Question

change into plural - has he finished all his work? ​

Answer 1

They have finished all their work.

Explanation:

• The plural sentence of the given sentence is
• They have finished all their work.
• In the above sentence, He is the singular noun therefore the verb has been used accordingly i.e has.
• The plural form is "they" which means more than one person.
• With a plural noun, the verb "have" is used to make it a plural sentence.
• Has or have represents singular or plural nouns.