$\text{1.}$ I was used to give many exercise by my teacher .

→ Bị động thì Quá Khứ Đơn : S + was/were + Vpp + ( by O ) 

$\text{2.}$ This house is going to be bought. 

→ Bị động thì Tương Lai Gần : S + is/am/are + going to + be + Vpp + ( by O ) 

$#Keisha$

`1` I was used to give many exercises by my teacher

`=>` Bị động QKD

`(+)` S + was / were + Vpp 

use `->` used

`-` I số ít nên `+` was 

`-` used to + be + Vpp

`2` This house is going to be bought by him

`=>` Bị động tương lai gần

`(+)` S + am / is / are + going to + be + Vpp

buy `->` bought `->` bought

`-` This house số ít nên `+` is