Question

what do you understand by Question tags​

Answer 1

A question tag is a grammatical structure in which a declarative or an imperative statement is turned into a question by the addition of an interrogative fragment

Answer 2

Explanation:

Tag questions (or question tags) turn a statement into a question. They are often used for checking information that we think we know is true. Tag questions are made using an auxiliary verb (for example: be or have) and a subject pronoun (for example: I, you, she).