divendres, 20 de novembre del 2009

Present perfect

1:
I have seen this movie before.
I haven't seen this movie before.
Have I seen this movie before?

2:
I have written a book.
I haven't written a book.
Have I written a book?

3:
She has finished her homework.
She hasn't finished her homework.
Have she finished her homework?

Cap comentari:

Publica un comentari a l'entrada