He is often seen by me swim in the river.
An interesting book was bought for me by Millie yesterday.
I am often made sweep the floor by them.
He is taken good care of by his son and daughter.
It was found hard to learn English well.
1 is / seen to swim
2.was bought by me
3 is well taken care of
5.was / found
1.is / seen to swim
2.was bought to me
3.am / made to
4.is well taken care of
5.was / found