Respuesta :
Active voice into passive voice conversion:
- In order to convert a active voice into passive voice we must Identify the subject followed by the object and Main verb in the given sentence and then swap object instead with subject and also the subject with object.
- Now we should convert the main verb into its third form and finally add a helping verb of "to be"
Now the given active voice sentence and converted into passive voice:
1) Luggage was lost by them at the airport.
2) Let the window be closed.
3) Let the television be turned off.
4) By whom the lights were switched on.
5) Elders must be respected by the children.
6) The poem should have been learnt by the student.
7) Atul was supposed to do this work.
8) The ladder is set to be climbed by them.
9) My parents Silver Jubliee was celebrated by us.
10) The ribbon at the inauguration was cut by Mrs. Leela.
11) She must be invited by you.
12) Let me fan be turned off.