When forming a tag question for a statement with a positive verb, the tag question should be negative, and vice versa. For the sentence 'You’ve met her before, _______?', what is the correct tag question?

Tag questions are often used to seek confirmation or agreement. For an imperative sentence like 'Let’s go for a walk, _______?', which tag question is appropriate?

Sentences with indefinite pronouns like 'nobody', 'everybody', 'somebody', etc., as the subject require a specific pronoun in the tag question. For 'Nobody told you the truth, _______?', what is the correct tag?

Adverbs of frequency like 'rarely', 'seldom', 'hardly', 'scarcely' often make a statement negative in meaning. For 'She rarely eats junk food, _______?', what is the correct tag question?

When the main verb is 'am' in the first person singular, the tag question has a specific, albeit sometimes informal, form. For 'I’m not late again, _______?', what is the correct tag?

The phrase 'used to' indicates a past habit or state. For a statement like 'You used to live in Japan, _______?', what is the correct tag question?

Similar to 'Let's', imperative sentences starting with 'Let' followed by an object and an infinitive verb form a specific type of tag question. For 'Let’s not argue about it, _______?', what is the correct tag?

Modal verbs like 'had better' are followed by a specific tag question. For the statement 'He’d better study harder, _______?', what is the correct tag?

When the subject of the sentence is 'there', the tag question also uses 'there'. For 'There’s nothing wrong, _______?', what is the correct tag?

For the statement 'I am your best friend, _______?', which tag question is grammatically correct and commonly used?

Indefinite pronouns like 'someone', 'somebody', 'anyone', 'anybody' require a specific pronoun in the tag question. For 'Someone has called you, _______?', what is the correct tag?

Imperative sentences that are commands or requests, especially those directed at 'him' or 'her', use specific tag questions. For 'Let him try once more, _______?', what is the correct tag?

The phrase 'would rather' expresses preference and takes a specific tag question. For 'You’d rather stay home, _______?', what is the correct tag?

Similar to 'rarely', adverbs like 'hardly ever' indicate a low frequency and make the statement sound negative. For 'He hardly ever complains, _______?', what is the correct tag question?

Quantifiers like 'few' and 'little' can imply a negative meaning. For 'Few people know the answer, _______?', what is the correct tag question?