$\text{13.}$ We have been taught French by Mr.Smith for two years . 

→ Frech has been taught to us by Mr.Smith for two years . 

$\text{14.}$ English is spoken all over the world . 

$\text{15.}$ Two poems were written by Tom . 

$\text{16.}$ Her dog is often taken for a walk . 

$\text{17.}$ Tea is made with cold winter . 

$\text{18.}$ Our homework is done every day . 

$\text{19.}$ The children aren't made to work hard . 

$\text{20.}$ He was made to work all day .   

$\Rightarrow$ Bị động thì QKĐ : S + was/were + Vpp + ( by O ) 

$\Rightarrow$ Bị động thì HTĐ : S + is/am/are + Vpp + ( by O ) 

$\Rightarrow$ Bị động thì HTTD : S + is/am/are + being + Vpp + ( by O ) 

$\Rightarrow$ Bị động thì HTHT : S + has/have + been + Vpp + ( by O ) 

$\Rightarrow$ Bị động thì TLĐ : S + will + be + Vpp + ( by O ) 

$#Keisha$

13.We have been taught French by Mr.Smith for two years . 

14.English is spoken all over the world .  

15.Two poems were written by Tom .  

16. Her dog is often taken for a walk .  

17. Tea is made with cold winter .  

Chúc bn hc tốt :33