Write the verbs in brackets in the correct tense.

1) I (know).......... my best friend for five years.
2) I (go)............ to the United States last year.
3) Jane (meet).......... her boyfriend three years ago.
4) My grandfather is ninety. He (live)......... in the same house all his life.
5)  Someone (steal)......... my purse while I (shop)......... in the supermarket.
6) I (know)........ Alison since we (be).......... five years old.
7) They (do)....... their homework, don't disturb them.
8) Where........ ............ he (study)............. ? He (study)............. at the college. 

1. I have known2. I went3, Jane met4. she has been living (has lived)5. stole, while i was shopping6. i've known, we were7. they are doing8. where does he study?he studies at the college