2 A present perfect or Past simple -key
a 1. He hasn´t arrived yet.2. We haven't seen each other 3. have you ever written'
4.She has never been to 5.I lent him €50 last week. 6. I've known them for ten years.7. when did you leave school? 8. We have already been 9. but she hasn't replied yet. 10. They have lived in that house since 1980.
b 1. have you been, started, lived, moved, have lived. 2.Has your brother found?, He's just started. 3. Have you ever been to?, went, is/was, cost.