1. Tom doesn’t wan’t to clean his room today.
2. Helen is always talking too much with her friends.
3. The boys played football in the yard yesterday.
4. Who helped you do your homework everyday.
5. Tom helped me make a kite three days ago.
6. Where did you live in 2004.
7. The tasks were very difficult in the previous test.
8. Look! Bill caught a funny little pig in the yard.
9. Your answer is very interesting. I like it a lot.
10. I have never visited this country.
11. Sam was standing at the bus stop when I seen him yesterday.
12 (12 is correct, no need to fix it)
13. Andrew already bought milk when I seen him yesterday.
14. (14 is also correct)
15. Mary always falls down because, she is so absent-minded.