Giúp mình vớiiii ạ mình cần gấp

`11`. Breakfast wasn't cooked by my mother this morning.

`12`. A party was held by my friends last month.

`13`. Were you given a present on your birthday by her?

`14`. Was that car bought by you `5` years ago?

`15`. A lot of cakes were made for my grandparents' birthday by my family. 

`______________________________________________`

`***` Bị động QKĐ:

   S + was/were + VpII + (by O)

`11.` Breakfast was not cooked by my mother this morning.

`12.` A party was held by my friends last month.

`13.` Was a present given to you on your birthday?

`14.` Was that car bought 5 years ago?

`15.` A lot of cakes were made for my grandparents' birthday by my family.

`@` `B`ị động QKĐ :

(`+`) S + were/was + PII (by O)

(`-`) S + weren't/wasn't + PII (by O)

( `?` ) Were/was + S + PII (by O)?