1 Did you use to

2 have been

3 have you lived/moved

4 to study

5 haven't seen/were

6 have you known/have known

1. (you/use to) _______Did you use to_______________ stay up late when you were at university?

2. I (be) ______have been_____________ to Australia many times.

3. How long (you, live) ______have you lived______________ in this street?

- We (move) ________moved____________ here two years ago.

4. Have you decided (study) ___to study______________ abroad next year?

5. We (not see) ____haven't seen___________ Lan since we (be) _____were__________ on holiday last summer.

6. How long (you/know) _have you known__________________ Paul?

- I (know) ___have known___________ him for 5 years.