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What is the primary function of the phrase 'Isn't it?' in English?

• To ask a question

• To express certainty

• To confirm a statement

• To give a command

Which of the following best describes the grammatical role of 'Isn't it?'?

• A verb

• A noun phrase

• A question tag

• An adjective

In which situation would you most likely use 'Isn't it?'?

• When expressing doubt

• When making a statement

• When giving an order

• When confirming information

Which of the following is a correct use of 'Isn't it?'?

• It's raining, isn't it?

• Isn't it raining?

• It isn't raining, is it?

• Is it raining, isn't it?

What is a common mistake when using 'Isn't it?'?

• Using it in a question

• Using it to confirm a negative statement

• Using it without a preceding statement

• Using it at the beginning of a sentence