Question

ayuda
por fis es para mañana​

Answer 1

La estructura del presente perfecto:

(Negative) sujeto + hasn't/haven't + participio

(Positive) sujeto + has/have + participio

1. has bought

2. has taken

3. haven't driven

4. haven't built

5. has seen

6. have drunk

7. has eaten

8. has caught

9. haven't practised

10. have played

11. hasn't tried

12. have watched