Ответ:

1      They have gone

2 She has already finished

3 I have been to London

4 We have played

5 We have not been to Australia

6 He has not started

7 They have not made the project

8 She has not decided

Объяснение:

неправильные:We began work on the project in May.I brought that book for you.I've never seen anything like this!I ran to the door and opened it.

правильные:

I've just finished my homework.Have you ever been to Thailand?You have gone (You've gone)  Have you been to France lately? Jake has already cooked diner.