=>

2. Grapes are picked and turned into wine.

3. I wasn't allowed to stay up late by my father.

4. Pencils aren't used in your math exam.

5. I was allowed to go picnic with my friends by my parents yesterday.

6. I wasn't told about his story.

7. This cake was made by me.

8. When I was a kid, my leg was bitten by a dog.

9. Many social skills are needed when you enter the workplace.

10. My grandmother's hearing is assisted by a hearing aid.

Bị động HTĐ: S is/am/are (not) V3/ed (by O)

Bị động QKĐ: S was/were (not) V3/ed (by O)

$\color{black}{1}$ 

→ Grapes are picked and wine is turned into

$\color{black}{2}$

→ I am not allowed to stay up late by my father

$\color{black}{3}$ 

→ Pencils are not used in your maths

$\color{black}{4}$ 

→ I was not allowed to go picnic with my friends by my parents yesterday.

$\color{black}{5}$  

→ I was not told about his story

$\color{black}{6}$ 

→ This cake was made by me 

$\color{black}{7}$

→ When i was a kind , my leg was bitten by a dog

$\color{black}{8}$ 

→ Many social skills are needed when the work palace is entered

$\color{black}{9}$ 

→ My grandmother's hearing is assisted by a hearing aid

______________________
S + Am/is/are+ V3/Ved + ( By + O ) +....

S + Was/Were + V3/Ved + ( BY + O ) + O +....