Subject-Verb Agreement
Pronoun Usage
Plurals and Possessives
Apostrophe Usage
Punctuation
100

The swarm of bees (is/are) heading toward the hive.

What is is? Collective nouns are singular.

100

She is a better writer than (I/me).

What is I? Short for "than I am."

100

The (ladies/lady's) room is down the hall.

What is lady's?

100

The dog lost (its/it's) collar in the woods.

What is its?

100

I need to buy: eggs, milk, and bread. Fix the error.

What is remove the colon? Colons shouldn't follow a verb.

200

Neither the cookies nor the cake (look/looks) appetizing.

What is looks? Verb agrees with the closer subject.

200

To (who/whom) should I address this letter?

What is whom? Objective case after a preposition.

200

I have three (brother-in-laws/brothers-in-law).

What is brothers-in-law?

200

You (should've/should of) seen his face!

What is should've?

200

He was late (punctuation) consequently, he missed the intro.

What is a semicolon? Used before conjunctive adverbs.

300

Every one of the students (has/have) submitted the essay.

What is has? "Every one" is a singular subject.

300

Each girl must bring (her/their) own laptop.

What is her? Singular antecedent requires singular pronoun.

300

The (witnesses'/witness's) testimony was vital to the case.

What is witnesses'? Possessive plural ending in S.

300

I received straight (A's/As) on my report card.

What is A's? Apostrophes are used to pluralize single capital letters for clarity.

300

My sister (punctuation) a doctor (punctuation) lives in Seattle.

What are dashes? Used for abrupt interruptions or emphasis.

400

There (is/are) a list of chores and a schedule on the fridge.

What is are? Compound subjects joined by "and" are plural.

400

(Whoever/Whomever) the board elects will serve a two-year term.

What is Whomever? It is the object of the verb "elects."

400

This is (Ames and Smith's/Ames's and Smith's) law firm.

What is Ames and Smith's? Joint ownership requires only one apostrophe at the end.

400

Those books are (ours/our's).

What is ours? Possessive pronouns never take apostrophes.

400

"I'm tired," she said (.,) "but I'll finish."

What is a comma?

500

"The Great Gatsby," along with several other novels, (is/are) on the syllabus.

What is is? Phrases like "along with" do not change the number of the subject.

500

The teacher objected to (him/his) talking during the film.

What is his? Use the possessive case before a gerund.

500

The (Joneses/Jones's) invited us over for a BBQ.

What is Joneses? To pluralize a name ending in S, add -es.

500

(Who's/Whose) going to the dance tonight?

What is Who's? Contraction for "Who is."

500

Please bring the following to class each day (punctuation) a charged laptop, your notes, and something to write with. 

What is a colon?