1)Jack is considered to be -complex subject
2) didn't expect you to meet -complex object
3) He happened to be -complex subject
4) saw you helping -Complex object
5) This dog is considered to be-complex sudject
6) He is said to be -complex subject
7) can hear her sing - complex object
8) didn't notice you enter -complex object
9) felt something touch -complex object
10) He is likely to win-complex subject