1. Have Tom and Betty written this letter to their mother?
=> This letter.has been written to their mother by Tom and Betty, haven't they?..
2. Mrs. White ate a lot of fish yesterday, didn't she?
=> Were a lot of..fish eatten yesterday by Mrs. white? .
3. The girl hated smoke of the car so she wanted to walk to the park to breath fresh air.
=> The girl preferred..walking to the park to breath fresh air.
1.This letter has been written to their mother by Tom and Betty ,haven't they.
2.Were a lot of fish eatten yesterday by Mrs.white.
3.the girl preferred walking to the park to breath fresh air.