Passive voice:
Form:S + tobe +Past participle
Ex:
1.They learn English all over the world
=>
2.You must do this work right away
=>
3.She sold her house last year
=>
4.He always finishes his exercises on time
=.
5.This boy broke my window last night
=>
2. This work must be done right away
[ "must" hay các động từ khuyết thiếu khác như may , can , might , should ... thì theo dạng sau : Đt khuyết thiếu + "be" + Past Participle ]
3.Her house was sold last year
4.His exercises are always finished on time
5.My window was broken by this boy last night .
Bạn thi tốt nhé ^^