Составьте пожалуйста 15 предложений с Present Perfect Continious

Have been + P 1
1.I have been working.
2.They have been singing.
3.Has he been painting?
4.I have been living in Kiev since 1978.
5.I have been doing my work for three weeks.
6.He has been playing football all day.
7.I have been doing exercise.
8.I have been waiting vacations.
9.Kate has been speaking with friend.
10.Egor has not been preparing.