1. This question can be answered by me.
-> bị động can be V3/ed
2. The suitcase would be carried by her.
-> bị động would be V3/ed
3. The window should be opened by you.
-> bị động should be V3/ed
4. Cards might be played by us
. -> bị động might be V3/ed
5. The car ought to be washed by you.
-> bị động ought to be V3/ed
6. The form must be filled in by him.
-> bị động must be V3/ed
7. Cheese need not be bought by them. -
> bị động need (not) be V3/ed
8. The sentence could not be read by him.
-> bị động could (not) be V3/ed
9. Will our English be tested by the teacher?
-> bị động TLĐ will S be V3/ed?
10. Could the door be locked by Tim?
-> bị động could S be V3/ed?