the Past Perfect or the Past Perfect Continuous Tense.
1) The boys ... (to play) volleyball on the beach yesterday.
2) They ... (to play) volleyball from 9 to 11 yesterday morning.
3) By 5 o'clock yesterday their team ... (to play) two games of volleyball.
4) Den ... (toplay) volleyball for ten minutes yesterday when he suddenly ... (to twist) his ankle.
5) At that time Ron ... (to listen) to music in his room and ... (not to hear) the doorbell.
6) The secretary ... (to talk) on the phone for twenty minutes when the door ... (to open) and her boss ... (to come) into the
room.
7) Peter ... (to drive) towards the airport last Sunday when he suddenly ... (to remember) that he ... (to leave) his passport at
home.
8) We ... (to go) to a cafe after we ... (to meet) Sally.
9) When David ... (to return) home yesterday his wife ... (to cook) the chicken which she ... (to buy) in the supermarket the
day before.
10) It ... (to be) midnight and Linda ... (to sleep) hut John ... (to lie) sleepless because he ... (to think) about the words his chief