miércoles, 25 de noviembre de 2009
viernes, 20 de noviembre de 2009
present perfect
1. I have seen this movie before
Yo he visto esta pelicula antes
I haven't seen this movie before
Si he visto esta pelicula antes
have I seen this movie before?
he visto esta pelicula antes ?
2. I haven't written a book
Yo no he escrito un libro
I have written a book
si he hecho los deveres
have I written a book?
he hecho los deberes ?
3. She hasn't finished her homework
She has finished her homework
has she finished her homework?
I
Yo he visto esta pelicula antes
I haven't seen this movie before
Si he visto esta pelicula antes
have I seen this movie before?
he visto esta pelicula antes ?
2. I haven't written a book
Yo no he escrito un libro
I have written a book
si he hecho los deveres
have I written a book?
he hecho los deberes ?
3. She hasn't finished her homework
She has finished her homework
has she finished her homework?
I
miércoles, 18 de noviembre de 2009
lunes, 16 de noviembre de 2009
lunes, 2 de noviembre de 2009
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