Помогите перевести в отрицательную и вопросительную форму:

1. we had taken the test yesterday by 4 o'clock.

2. my relative willhave gone to us tomorrow by 2 o'clock.

3. i have just finished to read the book.

4. misha has already done his homework

1) We hadn't taken the test yesterday by 4 o'clock

Had we taken the test yesterday by 4 o'clock?

2) My relative won't have gone to us tomorrow by 2 o'clock

Will my relative have gone to us tomorrow by 2 o'clock?

3) I haven't just finished to read the book

Have I just finished to read the book?

4) Misha hasn't done his homework yet

Has Misha already done his homework?