Correct following sentences for subject-verb agreement,tenses and fragments. 1my cat it is very playful 2 when he thought he could afford to pay his own school fees 3This children keep makin a noise. 4These are great news indeed;can't believe I made it. 5 When I was young,I use to lov playin with dolls

1. My cat is very playful.

2. He enrolled in school when he thought he could pay his own fees.

3. This child keeps making a noise.

4. This is great news indeed! I can't believe I made it!

5. When I was young, I used to love playing with dolls.

1. My cat is very playful.

Explanation: The subject 'my cat' is singular, so the verb 'is' should agree with it.

2. When he thought he could afford to pay his own school fees...
Explanation: The sentence is a dependent clause and requires a main clause for complete meaning.

3. These children keep making noise.
Explanation: The subject 'children' is plural, so the verb should be in plural form, 'keep making'.

4. This is great news indeed; I can't believe I made it.
Explanation: The subject 'This' is singular, so the verb 'is' should agree with it. Additionally, a semicolon is needed to separate the two complete thoughts.

5. When I was young, I used to love playing with dolls.
Explanation: 'Use' should be changed to 'used' to match the past tense of 'was'. 'Lov' should be changed to 'love', and 'playin' should be changed to 'playing'.