Ответ:

Утверждение:

1. I have just done my home work.

2. You have taken my book.

3. We have already learnt new rules.

4.She has given me her book.

Вопросительные:

1. Have you met her lately?

2. Have they ever heard about him?

3. Has she ever been to Los Angeles?

4. Has she already studied Math?

отрицательные:

1. I have never been to New York.

2. She hasn't looked after her little sister yet.

3. Her brother hasn't entered the Moscow University yet.

4. The students haven't been busy whole day.