When does a noun take NO apostrophe on SAT punctuation questions?

When the noun is simply plural and does NOT possess anything (especially when followed by a prepositional phrase or verb, e.g., 'The researchers analyzed the samples' or 'the planets in the solar system').

What is the difference between 'whose' and 'who's', and can 'whose' refer to inanimate objects?

• 'who's' = 'who is' or 'who has'. • 'whose' = possessive relative pronoun. Crucial SAT/ACT rule: 'whose' CAN be used for both people AND inanimate objects/institutions ('the city whose population grew').

How do you check Pronoun-Antecedent Number Agreement on the SAT?

Trace every pronoun (it/its vs. they/their/them) back to its exact antecedent noun. A singular collective or institutional noun ('the committee,' 'the university,' 'the company,' 'a species') requires singular pronouns ('it / its'), whereas plural nouns ('researchers,' 'wolves') require 'they / their / them'.

If two answer choices on the SAT are identical except one uses a period (.) and the other uses a semicolon (;) in the exact same spot, what can you conclude?

Both answer choices are automatically WRONG (unless the semicolon is functioning as a super-comma in a complex list), because a period and a semicolon between two clauses are grammatically interchangeable.

How do you distinguish a finite Main Verb from a Non-Finite Verbal (participle/infinitive) on the SAT?

Every independent clause MUST have at least one conjugated finite verb (e.g., 'analyzes,' 'analyzed,' 'was analyzing'). Words ending in '-ing' without a helping verb ('analyzing') or infinitives ('to analyze') CANNOT serve as the main verb of a clause—choosing them creates a sentence fragment!

How do you punctuate Essential (Restrictive) vs. Non-Essential (Non-Restrictive) relative clauses?

• Essential clauses narrow down the noun's identity and take NO commas (clauses starting with 'that' are always essential and never take commas). • Non-essential clauses add extra info that can be deleted without breaking sentence grammar or core meaning; they must be bookended by two commas, two dashes, or two parentheses ('which' clauses are typically non-essential).

What is the difference between 'affect' and 'effect' on standardized grammar tests?

• 'Affect' is almost always a VERB meaning to influence or produce a change in ('Temperature affects reaction rate'). • 'Effect' is almost always a NOUN meaning a result or consequence ('The policy had a positive effect'). (Rare exception: 'to effect change' = to bring about change).

What are the 7 FANBOYS coordinating conjunctions, and when do they take a comma?

For, And, Nor, But, Or, Yet, So. Use a comma BEFORE a FANBOYS conjunction ONLY when it joins two complete Independent Clauses (Subject + Verb on both sides). Do NOT put a comma before 'and' or 'but' when it merely joins two verbs sharing the same subject (compound predicate).

What is the rule for punctuating a Dependent Clause (Subordinate Clause) + Independent Clause?

• When a Dependent Clause (starting with subordinating conjunctions like although, because, while, since, if, when, whereas) comes FIRST, put a comma after it: 'Although the experiment failed, the team learned why.' • When the Independent Clause comes first, usually NO comma is needed before 'because,' 'if,' or 'when' (though 'whereas' and 'although' can take a contrast comma).

What defines a Comma Splice error, and what are the four ways to fix it?

Joining two Independent Clauses with ONLY a comma (IC, IC) is always ungrammatical on the SAT/ACT. Fix it with: 1. Period (IC. IC) 2. Semicolon (IC; IC) 3. Comma + FANBOYS coordinating conjunction (IC, and IC) 4. Subordinating one clause (Although DC, IC).

How do you choose the correct Verb Tense on Digital SAT questions?

Look for context clues: 1. Match the tense of other verbs in the same sentence/paragraph; 2. Specific past dates ('in 1928,' 'during the 19th century') require Simple Past ('discovered'); 3. 'Since [time]' or 'for the past decade' requires Present Perfect ('has/have studied'); 4. Action completed before another past action requires Past Perfect ('had finished').

How do prepositional phrases affect Subject-Verb Agreement on the SAT and ACT?

They NEVER affect the verb! The grammatical subject is never inside a prepositional phrase (e.g., 'of the students,' 'along with the mayor,' 'in addition to the findings'). Cross out all prepositional phrases between the subject and verb: 'The collection [of rare ancient coins] IS priceless.'

How do you identify and fix a Dangling or Misplaced Modifier at the start of a sentence?

When a sentence begins with an introductory modifying phrase (especially a participial phrase starting with an -ing or -ed verb, like 'Walking through the museum, ...'), the very first noun immediately following the comma MUST be the person or thing performing that action.

How do em-dashes (—) function on the Digital SAT and ACT?

1. A single dash functions like a colon (after an Independent Clause to introduce an explanation or dramatic twist: IC — explanation). 2. A pair of dashes (— ... —) sets off a non-essential interrupting phrase in the middle of a sentence. You can never mix a comma and a dash around the same non-essential clause!

How are question marks (?) punctuated on Digital SAT Standard English Conventions?

• Direct questions require a question mark ('The researchers asked: how do bees navigate?'). • Indirect (embedded) questions use statement word order (subject before verb) and end with a PERIOD, never a question mark ('The researchers investigated how bees navigate.').

What is the difference between 'its', 'it's', and 'its''?

• 'its' = singular possessive pronoun (belonging to it). • 'it's' = contraction for 'it is' or 'it has'. • 'its'' = DOES NOT EXIST in English—eliminate immediately!

What is the Golden Rule for using a semicolon (;) on the Digital SAT and ACT?

A semicolon must join two complete, standalone Independent Clauses (IC ; IC), making it grammatically equivalent to a period. The only exception is a 'super-comma' separating complex list items that already contain internal commas.

What is the rule for 'who' vs. 'whom' on the SAT and ACT?

• 'Who' is a subject pronoun (he/she/they) and performs a verb ('the scientist who discovered the element'). • 'Whom' is an object pronoun (him/her/them) and always follows a preposition ('of whom,' 'to whom,' 'by whom') or receives the action of a verb.

Why is 'however,' 'therefore,' 'moreover,' or 'consequently' between two independent clauses with only commas (IC, however, IC) ALWAYS wrong?

Words like 'however,' 'therefore,' and 'moreover' are conjunctive adverbs, NOT FANBOYS coordinating conjunctions. Joining two independent clauses with ', however,' creates a comma splice. It must be punctuated as 'IC; however, IC' or 'IC. However, IC'.

How do you distinguish Singular Possessive vs. Plural Possessive nouns on the SAT?

• Singular noun ending in -s or not: add 's (the researcher's data = 1 researcher). • Plural noun already ending in -s: add apostrophe AFTER the s (the researchers' data = multiple researchers). • Irregular plural not ending in -s: add 's (children's, women's, people's).

What is the 'Shortest is Best' (Redundancy & Concision) rule on ACT English?

ACT English heavily tests wordiness and redundancy. Eliminate phrases that repeat meaning already present in the sentence (e.g., 'annual every year,' 'revert back,' 'brief in duration,' 'the reason is because'). Among grammatically correct choices, the most concise option is almost always right.

What is Parallel Structure (Parallelism) in lists and comparisons?

All items in a series (A, B, and C) or paired by correlative conjunctions must share the exact same grammatical form (all gerunds: 'hiking, swimming, and cycling'; all infinitives; or all nouns).

What is the rule for Subject-Verb Agreement with inverted sentence structures (e.g., 'There is/are' or prepositional phrase first)?

When a sentence begins with 'There is/are,' 'Here is/are,' or a prepositional phrase ('Behind the mountains lies/lie two valleys'), the true grammatical subject comes AFTER the verb. Find the noun after the verb to check singular vs. plural.

What is the rule for Quotation Marks with commas and periods in American English (SAT/ACT)?

In standard American English conventions tested on the SAT/ACT, periods and commas ALWAYS go INSIDE closing quotation marks, whereas semicolons and colons always go OUTSIDE closing quotation marks.

Are indefinite pronouns like 'everyone,' 'each,' 'everybody,' 'anyone,' 'neither,' and 'either' singular or plural?

They are strictly SINGULAR and take singular verbs ('Each of the researchers HAS submitted a report'; 'Neither of the hypotheses WAS confirmed').

What is the Faulty Comparison (Illogical Comparison) trap on the SAT and ACT?

You must compare like things to like things (apples to apples). Wrong: 'The paintings of Monet are more vibrant than Renoir' (compares paintings to a person). Right: 'The paintings of Monet are more vibrant than THOSE OF Renoir' (or 'Renoir's'). Use 'that of' for singular nouns and 'those of' for plural nouns.

What is the difference between 'than' and 'then'?

• 'Than' is a conjunction/preposition used strictly for comparisons ('faster than light,' 'more than expected'). • 'Then' is an adverb indicating time or sequence ('first we measured, then we recorded') or 'in that case' ('if x = 2, then y = 5').

What is the strict grammatical requirement for the clause BEFORE a colon (:) on the SAT and ACT?

The clause preceding a colon MUST be a complete, standalone Independent Clause (it cannot end in a verb or preposition like 'such as:', 'including:', or 'are:'). What follows the colon can be a list, a single word/phrase, or an explanatory independent clause.

When do you put a comma between two adjectives preceding a noun (Coordinate vs. Cumulative Adjectives)?

Apply the Two-Way Test: If you can insert the word 'and' between the two adjectives AND reverse their order smoothly ('a cold, windy night' = 'a windy and cold night'), they are coordinate adjectives and take a comma. If not ('ancient Greek pottery'), use NO comma.

What is the difference between 'fewer' vs. 'less' and 'number' vs. 'amount'?

• Countable plural nouns (books, voters, calories, miles): use 'fewer' and 'number of'. • Uncountable mass nouns (water, time, energy, pollution): use 'less' and 'amount of'.

What is the Appositive / Name-Title Comma Rule tested heavily on the Digital SAT?

When a general title or job description is followed by a specific person's name or book/artwork title, check whether the name is essential to specify *which* one: 'Biologist Rachel Carson wrote Silent Spring' takes NO commasaround the name because 'Biologist wrote Silent Spring' is ungrammatical without the name!

What are the strict pairings for Correlative Conjunctions tested on the SAT and ACT?

• 'not only ... but also ...' • 'both ... and ...' (never 'both ... as well as') • 'either ... or ...' • 'neither ... nor ...' • 'between ... and ...' (never 'between A to B') • 'from ... to ...'

Standard English Conventions: Punctuation, Clauses, Modifiers & Agreement Rules

Complete grammar and punctuation mastery for Digital SAT Standard English Conventions and ACT English: semicolons, colons, dashes, modifiers, verb tense, and pronoun-antecedent agreement.

Level: basic
Languages: en → en
Cards: 32
Markdown: Standard English Conventions: Punctuation, Clauses, Modifiers & Agreement Rules (.md)

Flashcards (32)

#	Front (Term / Question)	Back (Definition / Answer)
1	When does a noun take NO apostrophe on SAT punctuation questions?	When the noun is simply plural and does NOT possess anything (especially when followed by a prepositional phrase or verb, e.g., 'The researchers analyzed the samples' or 'the planets in the solar system').
2	What is the difference between 'whose' and 'who's', and can 'whose' refer to inanimate objects?	• 'who's' = 'who is' or 'who has'. • 'whose' = possessive relative pronoun. Crucial SAT/ACT rule: 'whose' CAN be used for both people AND inanimate objects/institutions ('the city whose population grew').
3	How do you check Pronoun-Antecedent Number Agreement on the SAT?	Trace every pronoun (it/its vs. they/their/them) back to its exact antecedent noun. A singular collective or institutional noun ('the committee,' 'the university,' 'the company,' 'a species') requires singular pronouns ('it / its'), whereas plural nouns ('researchers,' 'wolves') require 'they / their / them'.
4	If two answer choices on the SAT are identical except one uses a period (.) and the other uses a semicolon (;) in the exact same spot, what can you conclude?	Both answer choices are automatically WRONG (unless the semicolon is functioning as a super-comma in a complex list), because a period and a semicolon between two clauses are grammatically interchangeable.
5	How do you distinguish a finite Main Verb from a Non-Finite Verbal (participle/infinitive) on the SAT?	Every independent clause MUST have at least one conjugated finite verb (e.g., 'analyzes,' 'analyzed,' 'was analyzing'). Words ending in '-ing' without a helping verb ('analyzing') or infinitives ('to analyze') CANNOT serve as the main verb of a clause—choosing them creates a sentence fragment!
6	How do you punctuate Essential (Restrictive) vs. Non-Essential (Non-Restrictive) relative clauses?	• Essential clauses narrow down the noun's identity and take NO commas (clauses starting with 'that' are always essential and never take commas). • Non-essential clauses add extra info that can be deleted without breaking sentence grammar or core meaning; they must be bookended by two commas, two dashes, or two parentheses ('which' clauses are typically non-essential).
7	What is the difference between 'affect' and 'effect' on standardized grammar tests?	• 'Affect' is almost always a VERB meaning to influence or produce a change in ('Temperature affects reaction rate'). • 'Effect' is almost always a NOUN meaning a result or consequence ('The policy had a positive effect'). (Rare exception: 'to effect change' = to bring about change).
8	What are the 7 FANBOYS coordinating conjunctions, and when do they take a comma?	For, And, Nor, But, Or, Yet, So. Use a comma BEFORE a FANBOYS conjunction ONLY when it joins two complete Independent Clauses (Subject + Verb on both sides). Do NOT put a comma before 'and' or 'but' when it merely joins two verbs sharing the same subject (compound predicate).
9	What is the rule for punctuating a Dependent Clause (Subordinate Clause) + Independent Clause?	• When a Dependent Clause (starting with subordinating conjunctions like although, because, while, since, if, when, whereas) comes FIRST, put a comma after it: 'Although the experiment failed, the team learned why.' • When the Independent Clause comes first, usually NO comma is needed before 'because,' 'if,' or 'when' (though 'whereas' and 'although' can take a contrast comma).
10	What defines a Comma Splice error, and what are the four ways to fix it?	Joining two Independent Clauses with ONLY a comma (IC, IC) is always ungrammatical on the SAT/ACT. Fix it with: 1. Period (IC. IC) 2. Semicolon (IC; IC) 3. Comma + FANBOYS coordinating conjunction (IC, and IC) 4. Subordinating one clause (Although DC, IC).
11	How do you choose the correct Verb Tense on Digital SAT questions?	Look for context clues: 1. Match the tense of other verbs in the same sentence/paragraph; 2. Specific past dates ('in 1928,' 'during the 19th century') require Simple Past ('discovered'); 3. 'Since [time]' or 'for the past decade' requires Present Perfect ('has/have studied'); 4. Action completed before another past action requires Past Perfect ('had finished').
12	How do prepositional phrases affect Subject-Verb Agreement on the SAT and ACT?	They NEVER affect the verb! The grammatical subject is never inside a prepositional phrase (e.g., 'of the students,' 'along with the mayor,' 'in addition to the findings'). Cross out all prepositional phrases between the subject and verb: 'The collection [of rare ancient coins] IS priceless.'
13	How do you identify and fix a Dangling or Misplaced Modifier at the start of a sentence?	When a sentence begins with an introductory modifying phrase (especially a participial phrase starting with an -ing or -ed verb, like 'Walking through the museum, ...'), the very first noun immediately following the comma MUST be the person or thing performing that action.
14	How do em-dashes (—) function on the Digital SAT and ACT?	1. A single dash functions like a colon (after an Independent Clause to introduce an explanation or dramatic twist: IC — explanation). 2. A pair of dashes (— ... —) sets off a non-essential interrupting phrase in the middle of a sentence. You can never mix a comma and a dash around the same non-essential clause!
15	How are question marks (?) punctuated on Digital SAT Standard English Conventions?	• Direct questions require a question mark ('The researchers asked: how do bees navigate?'). • Indirect (embedded) questions use statement word order (subject before verb) and end with a PERIOD, never a question mark ('The researchers investigated how bees navigate.').
16	What is the difference between 'its', 'it's', and 'its''?	• 'its' = singular possessive pronoun (belonging to it). • 'it's' = contraction for 'it is' or 'it has'. • 'its'' = DOES NOT EXIST in English—eliminate immediately!
17	What is the Golden Rule for using a semicolon (;) on the Digital SAT and ACT?	A semicolon must join two complete, standalone Independent Clauses (IC ; IC), making it grammatically equivalent to a period. The only exception is a 'super-comma' separating complex list items that already contain internal commas.
18	What is the rule for 'who' vs. 'whom' on the SAT and ACT?	• 'Who' is a subject pronoun (he/she/they) and performs a verb ('the scientist who discovered the element'). • 'Whom' is an object pronoun (him/her/them) and always follows a preposition ('of whom,' 'to whom,' 'by whom') or receives the action of a verb.
19	Why is 'however,' 'therefore,' 'moreover,' or 'consequently' between two independent clauses with only commas (IC, however, IC) ALWAYS wrong?	Words like 'however,' 'therefore,' and 'moreover' are conjunctive adverbs, NOT FANBOYS coordinating conjunctions. Joining two independent clauses with ', however,' creates a comma splice. It must be punctuated as 'IC; however, IC' or 'IC. However, IC'.
20	How do you distinguish Singular Possessive vs. Plural Possessive nouns on the SAT?	• Singular noun ending in -s or not: add 's (the researcher's data = 1 researcher). • Plural noun already ending in -s: add apostrophe AFTER the s (the researchers' data = multiple researchers). • Irregular plural not ending in -s: add 's (children's, women's, people's).
21	What is the 'Shortest is Best' (Redundancy & Concision) rule on ACT English?	ACT English heavily tests wordiness and redundancy. Eliminate phrases that repeat meaning already present in the sentence (e.g., 'annual every year,' 'revert back,' 'brief in duration,' 'the reason is because'). Among grammatically correct choices, the most concise option is almost always right.
22	What is Parallel Structure (Parallelism) in lists and comparisons?	All items in a series (A, B, and C) or paired by correlative conjunctions must share the exact same grammatical form (all gerunds: 'hiking, swimming, and cycling'; all infinitives; or all nouns).
23	What is the rule for Subject-Verb Agreement with inverted sentence structures (e.g., 'There is/are' or prepositional phrase first)?	When a sentence begins with 'There is/are,' 'Here is/are,' or a prepositional phrase ('Behind the mountains lies/lie two valleys'), the true grammatical subject comes AFTER the verb. Find the noun after the verb to check singular vs. plural.
24	What is the rule for Quotation Marks with commas and periods in American English (SAT/ACT)?	In standard American English conventions tested on the SAT/ACT, periods and commas ALWAYS go INSIDE closing quotation marks, whereas semicolons and colons always go OUTSIDE closing quotation marks.
25	Are indefinite pronouns like 'everyone,' 'each,' 'everybody,' 'anyone,' 'neither,' and 'either' singular or plural?	They are strictly SINGULAR and take singular verbs ('Each of the researchers HAS submitted a report'; 'Neither of the hypotheses WAS confirmed').
26	What is the Faulty Comparison (Illogical Comparison) trap on the SAT and ACT?	You must compare like things to like things (apples to apples). Wrong: 'The paintings of Monet are more vibrant than Renoir' (compares paintings to a person). Right: 'The paintings of Monet are more vibrant than THOSE OF Renoir' (or 'Renoir's'). Use 'that of' for singular nouns and 'those of' for plural nouns.
27	What is the difference between 'than' and 'then'?	• 'Than' is a conjunction/preposition used strictly for comparisons ('faster than light,' 'more than expected'). • 'Then' is an adverb indicating time or sequence ('first we measured, then we recorded') or 'in that case' ('if x = 2, then y = 5').
28	What is the strict grammatical requirement for the clause BEFORE a colon (:) on the SAT and ACT?	The clause preceding a colon MUST be a complete, standalone Independent Clause (it cannot end in a verb or preposition like 'such as:', 'including:', or 'are:'). What follows the colon can be a list, a single word/phrase, or an explanatory independent clause.
29	When do you put a comma between two adjectives preceding a noun (Coordinate vs. Cumulative Adjectives)?	Apply the Two-Way Test: If you can insert the word 'and' between the two adjectives AND reverse their order smoothly ('a cold, windy night' = 'a windy and cold night'), they are coordinate adjectives and take a comma. If not ('ancient Greek pottery'), use NO comma.
30	What is the difference between 'fewer' vs. 'less' and 'number' vs. 'amount'?	• Countable plural nouns (books, voters, calories, miles): use 'fewer' and 'number of'. • Uncountable mass nouns (water, time, energy, pollution): use 'less' and 'amount of'.
31	What is the Appositive / Name-Title Comma Rule tested heavily on the Digital SAT?	When a general title or job description is followed by a specific person's name or book/artwork title, check whether the name is essential to specify which one: 'Biologist Rachel Carson wrote Silent Spring' takes NO commasaround the name because 'Biologist wrote Silent Spring' is ungrammatical without the name!
32	What are the strict pairings for Correlative Conjunctions tested on the SAT and ACT?	• 'not only ... but also ...' • 'both ... and ...' (never 'both ... as well as') • 'either ... or ...' • 'neither ... nor ...' • 'between ... and ...' (never 'between A to B') • 'from ... to ...'