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?