Read these sentences and choose the modal verb 'must' or 'mustn’t'. 1. You must mustn't turn the music too loud. Your neighbours will complain about it. 2. You must mustn’t do your homework very quickly. 3. People must mustn't stand here. It is not safe.

Задание

Read these sentences and choose the modal verb 'must' or 'mustn’t'.

You [must|mustn't ] turn the music too loud. Your neighbours will complain about it.
You [must |mustn’t] do your homework very quickly.
People [must|mustn't ] stand here. It is not safe.