Английский язык. Нужна помощь! Помогите добрые люди!

1.My friend doesn't know Spanish very well.
Does my friend know Spanish very well?
2.Yesterday I didn't come home at 3 o’clock.
Did you come yesterday home at 3 o'clock?
3. They will not have done this work by 11 o’clock tomorrow.
Will they have done his work by 11 o’clock tomorrow?
4.He hasn't just translated this article.
Has he just translated this article?
5.I wasn't repairing my car the whole day yesterday.
Were you repairing your car the whole day yesterday?
6.He will not be working at the library at this time tomorrow.
Will He be working at the library at this time tomorrow?
7.My friends often don't invite me to the parties.
Do my friends often invite me to the parties?

1. My friend don`t knows Spanish very well.
2. Yesterday I didn`t come home at 3 o’clock.
3. They will have done this work by 11 o’clock tomorrow. (это как 3 времени в одном предложении?! )
4. He hasn`t just translated this article.
5. I didn`t be repaire my car the whole day yesterday.
6. He will be working at the library at this time tomorrow. (это как 3 времени в одном предложении?! )
7. My friends often invite me to the parties.(---)