8. choose the correct form. 1. have you ever seen/did you ever see a rock concert? 2. i saw/i have seen the rolling stones last year. 3. i love rock’ n’ roll. i like/have liked it all my life. 4. the stones’ concert was/has been excellent. 5. i have bought/bought all the records after the concert. 6. how long have you known/do you know peter? 7. i know/have known him since we were at school together. 8. when did you get/have you got married to him? 9 we have been/are together for over ten years, and we have got/got married eight years ago. 10. did you visit/have you visited many museums when you were in paris?