Negative tag questions are always contractions. For example: He’s here, isn’t he? She isn’t here, is she? She knows English, doesn’t she?

What is the negative question tag of must?

The negative form of must is mustn’t. We don’t use don’t/doesn’t/didn’t with must: There mustn’t be any rubbish left. Not: There dosen’t must be any rubbish left.

What is negative sentence example?

Negative sentence examples include statements of things that are false. They don’t have to be accurate or true; they’re simply statements from a speaker or writer that are believed to be untrue. For example, “She does not speak Spanish.” These statements stand in stark contrast to positive sentence examples.