Question

Outra maneira de elaborar frases na forma afirmativa que expressem orientação
ou dever é utilizando o modal verb must. Do mesmo modo, se quisermos formar
frases que expressem orientação ou dever, mas na forma negativa, usamos mustn't.
Affirmative form: You must wash your hands frequently. (Você deve lavar as mãos
Negative form: You mustn't visit your friends. (Você não deve visitar seus amigos).
MODAL VERB MUST AND MUSTN'T
Observe o exemplo:
frequentemente).
COMPONENTE CURRICULAR: LÍNGUA INGLESA
Agora, Vamos praticar! Now, let's practice!
Observe os exemplos:
Disinfect household items. You must disinfect your hands.
Do not meet other people. You mustn't meet other people.
1) Reformule as frases abaixo, transformando as do imperativo, utilizando o modal
verb:
Use a face mask.
Take vitamins.
Do not travel.
Do not meet elderly.
Do not touch your nose, eyes, and mouth.
Use a hand sanitizer with at least 70% alcohol.
Stay home if you feel sick.
Wash hands with soap and water for at least
20 seconds.​

Answer 1

Resposta:

You must use a face mask.

You must take vitamins.

You mustn't travel.

You mustn't meet elderly.

You mustn't touch your nose, eyes, and mouth.

You must use a hand sanitizer with at least 70% alcohol.

You must stay home is you feel sick.

You must wash hads with soap and water for at least 20 seconds.