Complete the dialogues with the correct from of the verd: present perfect or past simple. 1.a.have you ever heard(ever /hear)the group the darkness? b.no, .what kind of music do they play . a.rock music. i (see) them in concert last night. ) it a good concert? a.yes ,i really )it. 2. /lose)your car keys? b.yes,i a.when that (happen)? b.in portugal. be) there on holiday. a.)? b. (phone)the car hire company .but )me play €100 for the new keys.