Ответ:

2.Anita has already clean the kitchen

3. my sister has finished two years ago

4.Bill and Ann have just water the plants

5.What she has done last summer?

6.Has John already make his bed?

7.We haven't(or have not) buy milk yet

8.He hasn't(or has not) visited the UK in 2021

если бкдк еще ответы дай мне плиз лучший ответ