Question

They live in London. (Add a question tag)

Answer 1

They live in London, aren't they ?

Explanation:

hope this will help you

Answer 2

Answer:

They live in London, don't they?

Explanation:

Question tags are added at the end of the sentence with an objective of converting the sentence into a question with an intention of making someone agreeing to it. The trick to adding question tag is if the sentence is in positive the question tag is mostly in negative. Henceforth, the sentence after the question tag would be:

They live in London, don't they?

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