Has she been at school ..... this morning?
since
They have lived in that house ..... 7 years.
for
We've studied geography.... we were in 2nd Grade (2º Primaria)
since
I haven't eaten chocolate .... yesterday.
since
I have been taking ballet classes .... last year.
since
I haven't had a cold .... a 2 years.
for
She is sick. She has been at home .... a week.
for
Michael hasn't visited his grandma ..... Christmas
since
My family has lived in this house .... as long as I can remember.
for
We have waited for our friend .... 3 hours.
for
I haven't heard from you .... last summer.
since
I hurt my knee. I've been in bed .... Friday.
since
Lisa has had her dog ...... two years.
for
They have been married .... almost 20 years.
for