По . put the verbs in the correct form(past simple or past perfect). 5.he (play) guitar before he (sing) a song. 6.eric (phone) his friend after he (make) breakfast. 7.after the children (go) to bed, she (watch) the video. 8. children (ride) their bicycles before the (met) friends.

5 He had played guitar before he sang a song.
6 Eric phoned his friend after had made breakfast.
7 After the children had gone to bed, she watched the video.
8 Children had ridden their bicycle before they met friends