Subject-Verb Agreement
Verb Tenses
Comma Usage
Semicolon Usage
Miscellaneous
100

Identify the correct verb:
"The dog and cat (is/are) playing in the yard. 

are

100

Change the sentence to past tense:

She writes a letter to a friend.

She wrote a letter to a friend

100

Add commas where needed: We need to pack a lunch before we go to the park. 

None

100

Correct the Sentence: I have a big test tomorrow, I can't go out tonight

I have a big test tomorrow; I can't go out tonight.

100

Correct the sentence: I decided to change my vacation to Switzerland instead of Ireland because I want to see the Alps. 

No change

200

Neither the students nor the teacher (was/were) excited about the test.

was

200

Identify the verb tense: They had run for an hour before it began to rain. 

Past Participle

200

Add commas where needed: After the heavy rain fall the ground was puddled and muddy. 

After the heavy rain fall, the ground was puddled and muddy. 

200

Identify where the semicolon belongs: She loves to read mystery novels she also enjoys writing them. 

She loves to read mystery novels; she also enjoys writing them. 

200

Correct the sentence: My remaining pair of shoes  which I bought on sale  are in need of repair. 

My remaining pair of shoes, which I bought on sale, are in need of repair. 

300

Correct the error: "Each of the boys bring their own lunch"

"Each of the boys brings his own lunch."
300

Correct the tense shift: She was cooking when he knocks on the door.

She was cooking when he KNOCKED on the door.

300

I wanted to buy milk bread eggs and fruit but the store was closed. 

I wanted to buy milk, bread, and eggs, and fruit, but the store was closed. 

300

Explain the difference between a semicolon and comma

Semicolon connects two independent clauses.

300

The tall lanky girl could be a model. 

The tall, lanky girl could be a model. 

400

Identify the subject and verb: The collection of rare coins is valuable"

collection (of rare coins) and is

400
Identify the verb: By next year, she will have completed her degree. 

By next year, she will have completed her degree.

400

Explain why the sentence is incorrect: The boy, who loved baseball is practicing today. 

The comma after baseball is missing.

400

Correct the sentence: The sun was setting; while it turned orange, pink, and vivid yellow. 

The sun was setting while it turned orange, pink, and a vivid yellow. 

400

Correct the sentence: It is important Tom to come early to help set up for the party. 

It is important, Tom, to come early to help set up for the party.

500

Fix the mistakes: The team of players are practicing hard for the finals.

The team of players IS practicing hard for finals. 

500

Identify and correct the error: If she will study more, she would pass the exam.

If she studied more, she would pass the exam.

500

Fix the comma splice: I love reading, I read every night. 

I love reading; I read every night. 
500

Fix the run on sentence: John and his cousin love to play soccer they play every weekend and two nights a week. 

John and his cousin love to play soccer; they play every weekend and two nights a week. 

500
Correct the sentence: On December 2, 2025 a historic event occurred. 
On December 2, 2025, a historic event occurred.