Sentence Structure
Verbs & Agreement
Punctuation
Pronouns & Modifiers
Editing Challenge
100


This is a group of words with a subject and verb that can stand alone as a complete thought.



What is an independent clause?


100


Choose the correct verb: “The student ___ ready.” (is / are)



What is “is”?


100


 This punctuation mark separates items in a series, as in “pens, pencils, and paper.”



What is a comma?


100


This word replaces a noun, as “they” can replace “the students.”



What is a pronoun?


100


Correct the capitalization: “my cousin moved to denver in june.”



What is “My cousin moved to Denver in June”?


200


This sentence type has two independent clauses joined by a coordinating conjunction or a semicolon.



What is a compound sentence?


200


Choose the correct verb: “Neither the coach nor the players ___ late.” (was / were)



What is “were”?


200


This punctuation mark can join two closely related independent clauses without a conjunction.



What is a semicolon?


200


Choose the correct pronoun: “The teacher spoke to Jordan and ___.” (I / me)



What is “me”?


200


Add the needed punctuation: “After lunch we returned to class.”



What is “After lunch, we returned to class”?


300


 In “Because the rain stopped, the game resumed,” this kind of clause is “Because the rain stopped.”



What is a dependent clause?

300


This verb form shows an action that began in the past and continues into the present, often using “has” or “have” plus a participle.



 What is the present perfect tense?


300


This punctuation mark introduces a list after a complete independent clause.



What is a colon?


300


 In “The dog wagged its tail,” this word is the antecedent of “its.”



 What is “dog”?


300


Correct the apostrophe error: “The students essays were displayed in the hall.”



What is “The students’ essays were displayed in the hall”?


400


This error occurs when two independent clauses are joined with only a comma and no coordinating conjunction.



What is a comma splice?


400


In “By the time the bell rang, we had finished,” this verb tense shows that one past action was completed before another.



What is the past perfect tense?


400


In “Maya’s notebook,” this punctuation mark shows that the notebook belongs to Maya.



What is an apostrophe?


400


Identify the misplaced modifier: “I nearly drove my brother to school every day.”



What is “nearly”? It suggests the speaker almost drove the brother but may not have done so. One possible revision is “I drove my brother to school nearly every day.”


400


Correct the sentence fragment: “Although the assignment was difficult.”



What is “Although the assignment was difficult, we completed it”? Other complete revisions are acceptable.


500


This sentence type contains at least two independent clauses and at least one dependent clause.



What is a compound-complex sentence?


500


Correct the verb tense shift: “She opened the door and sees the empty room.”



What is “She opened the door and saw the empty room”?


500


 This punctuation mark can set off a nonessential phrase in a sentence, as commas do in “The novel, first published in 1925, remains popular.”



What are parentheses or dashes? (Commas are also correct when they clearly set off the nonessential phrase.)


500


Revise this dangling modifier so the person doing the action is clear: “Walking into the room, the posters caught my attention.”



What is “As I walked into the room, the posters caught my attention”?


500


Edit this sentence for punctuation and capitalization: “on monday our class visited the museum however we returned before the rain began”




What is “On Monday, our class visited the museum; however, we returned before the rain began”? A period in place of the semicolon is also correct.