Помогите плиз heLP
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

1. A. Has helped

B Алекс помог своей младшей сестре

C +

D Has Alex helped his younger sister?

2. А have done

B..... делали покупки для...

С....have not done....

D Have Jay and J.... done the shopping....

3. A I have bought ...

B я купил....

С I have not bought....

D Have I buoght....

4 a. ...has danced...

В. Она танцует уже 5 лет

С...has not danced

D has Polly danced

5. They have already brought ....

Они уже принесли

They have not brought...

Have they already brought...?