Chuyển sang câu bị động: I had to stay at my friend's house because they were decorating my house
2 câu trả lời
`1` My friend's house had to be stayed by me because my house was being decorated.
`=>` Câu này ta có `2` vế bị động
Vế `1`: My friend's house had to be stayed by me
Vế `2`: because my house was being decorated.
Giải thích vế `1`:
`=>` Công thức của vế `1`
`-` S + had + to + be + Vpp
stay `->` stayed
Giải thích vế `2`:
`=>` Bị động QKTD
`(+)` S + was / were + being + V-ing
`-` My house số ít nên + was
decorate `->` decorated
I had to stay at my friend's house because they were decorating my house
`=>` I had to stay at my friend's house because my house was being decorated by my friends
Cấu trúc : S1+ be+PP+by someone