viernes, 7 de mayo de 2010

oraciones afirmativas-negativas e interrogativas utilizando el presente perfecto

A=I have taken music classes.
N= I haven‘t taken music classes.
I= Have you taked music classes?

A= He has walked a lot today.
N= He hasn‘t walked a lot today.
I= Has he walked a lot today?

No hay comentarios:

Publicar un comentario en la entrada