`1.` Should the sewing be help with Jane?

Giải thích: $\text{S + ĐTKT + be + Ved/V3}$

`2.` Judy's car is being repaired by this machine.

Giải thích: $\text{S + am/is/are + being + Ved/V3 + (by O)}$

`3.` Something must be done by us before it's too late.

Giải thích: $\text{S + ĐTKT + be + Ved/V3}$

`4.` These artificial flowers are made of silk by them.

Giải thích: $\text{S + am/is/are + Ved/V3 }$

`5.` Was LuLu fed last night?

Giải thích: $\text{S + was/were + Ved/V3}$

`6.` The food were ate before we go to the party.

Giải thích: $\text{S + was/were + Ved/V3}$

`7.` This word was spelt wrongly.

Giải thích: $\text{S + was/were + Ved/V3}$

$chucbanhoctot$

$#thaonguyeneakar$