Question

They get up late change into interrogative

Answer 1

Explanation:

By changing the form of the affirmative sentence, it becomes

Do they get up late ?

Interrogative sentences are the ones that involve asking a question.

They end up with question mark.

The structure of the interrogative sentences is different from the other sentences. Such as

The subject comes after the verb or in between the phrases of verb.

Answer 2

Interrogative sentence:

They get up late, don't they?

Explanation:

• The question tag is used to convert a statement into question. It is usually used in speaking than writing.  
• It is used to make a person agree on a statement.  
• When a sentence is positive then the question tag used is negative whereas of the statement is negative then the question tag used is positive.
• Based on the acceptance of the statement, the question tag is used in falling and raising intonation.
• The verb used in question tag is auxiliary verb in sentence.