$\text{Câu bị động:S + be + VpII + (by + O)}$
`1`. He was made to work all day.
`2`. The children aren't be made to work hard.
`3`. He was let to meet her family last month.
`4`. You won't be let to do that silly thing again.
`5`. He was seen to steal your car.
`6`. I has been heard to sing his song several times by me.
`7`. They are being watched work by the teacher.
`8`. Alice 's car was repaired by a mechanic.
`9`. Ellen got her paper typed by Martin.
10.→ Mary is having her hair cut now. (have sth done)
→ Mary is having the hairdresser cut her hair now. (have sb do sth)