1) Mary (to do) her hair for an hour when she remembered to turn off the gas. 2) Willy (to play) music since afternoon and didn't pay attention to the buzzing telephone.
3) Irene hadn't prepared anything for Mike because she_(to watch) TV for a long time.
4) Emily had passed her exams because she (to study) hard since the
last semester.
5) Jill (to do) karate since last year and felt extremely tired.
6) They (to hang) out for a week.
7) His family (to have) a holiday since July so nobody could answer your call.
8) The tiger (to chase) the deer since morning.
9) I (to dream) of becoming a rock guitarist since I left school.
10) The best detectives (to investigate) the case for some years.