1. An English test will be taken by Mai and Thoa the next/following week.

Passive voice ở thì tương lai: S + will be + Pii + by O...

2. That heavy table is brought heavily by the old man.

Passive voice ở thì hiện tại đơn: S + am/is/are + Pii + by O...

3. Mr. Tuan's son was asked to do the housework by his father.

Passive voice ở thì quá khứ đơn: S + was/were + Pii + by O...

@Bulletproof

`1`.An English test will be taken by Mai and Thoa next Wednesday

`\rightarrow` Câu bị động - Thì TLĐ : `\text{S + will be + V3 / PII ( by O )}`

`2`.That heavily table was brought easily by the old man

`\rightarrow` Câu bị động - Thì QKĐ : `\text{S + was / were + V3 / PII ( by O )}`

`3`.His son was asked to do the housework by Mr.Tuan

`\rightarrow` Câu bị động - Thì QKĐ : `\text{S + was / were + V3 / PII ( by O )}`

`\text{@ TheFox}`