`-` Câu bị động :

`+` QKĐ : S + was / were + V3 / PII ( by O )

`+` TLĐ : S + will be + V3 / PII ( by O )

`+` TLG : S + is / am / are + going to be + V3 / PII ( by O )

`+` ĐTKT : S + ĐTKT + be + V3 / PII ( by O )

`1`.The house was built in 1895

`2`.The problem can be solved

`3`.The new hotel will be opened by the president next year

`4`.George might be sent to America by his company in August

`5`.The doors are going to ne painted next week

`6`.[ Đã làm ở câu 4460539 ]

`\text{# Kirigiri}`

1. the house was built in 1895

bị động thì quá khứ đơn

2.the problem could be solved

bị động có modol verb

3.the new hotel will be opened by the president next year

bị động có modol verb

4. George might be sent to American by his company in August

bị động có modol verb

5.the door  are going to painted by he next week

bị động thì hiện tại tiếp diễn

uy tín nha:))