Question

when do they deliver the mail change into passive voice?interrogative sentences​

Answer 1

Answer:

This is Interrogative sentence

Explanation:

becoz it has question mark

Answer 2

When do they deliver the mail?

• When the main be delivered by them?

Know More:-

• Active voice refers to a sentence in which the subject performs action.

• Passive voice refers to a sentence in which the subject undergoes action.

• While changing we have to be aware of Verb.

• The object in active voice becomes subject in passive voice.

• The subject in active voice becomes object in passive voice.

• The tense of the Verb will not be changed while changing the voice.

• Always change the main Verb into past participle while changing the sentence from active to passive voice.

• It is preceded by the preposition by.

• The given sentence is interrogative sentence, so the voice will start from Helping Verb or Wh-word.