` 1 . ` Their house may be painted this summer
- Câu bị động với động từ khiếm khuyết ''may'' : S + may be + V3 + ( by O )
` 2 . ` Three languages are taught at that school
- Câu bị động thì hiện tại đơn : S + be(is,am,are) ( not ) + V3 + ( by O )
` 3 . ` The car was being driven by Tara
- Câu bị động thì quá khứ tiếp diễn : S + was / were + ( not ) + being + V3 + ( by O )
` 4 . ` By whom was this poem written ?
- Câu bị động thì quá khứ đơn : Was / Were + S + V3 + ( by O ) ?
` 5 . ` The kitchen was being tidied by Mrs Jefferson
` 6 . ` Andrew is going to be offered a better post
- Câu bị động thì tương lai gần : S + be(is,am,are) going to be + V3 + ( by O )