Употребите нужную форму инфинитива. 1 the children ) since morning. 2 he began writing books not because he ) a living. 3 he ) a lot. 4 he ) by the teacher. 5. i,m ) your cup , , нужно!

1 the children seem to have been playing since morning.
2 He began writing books not because he wanted, but to earn for a living.
3 He seems to read a lot.
4 He expected to be helped by the teacher.
5. I,m sorry to have broken  your cup