Question

1) Complete the following sentences with the modals 'should' or 'must' in the affirmative or negative, as appropriate.
a- She…………. (go) to the university if she wants to be a doctor.
b- We…………. (take) an umbrella. It´s going to rain.
c- The exam is going to start. You……….. (be) quiet.
d- You……………. (read) the instructions before using it.
e- It´s too hot. You…………… (wear) a T-shirt.
f- He's drunk. He……………………… (not drink) anymore.
g- Tommy…………………. (finish) his homework before playing the guitar.
h- ……………….. I wear a tie?

Answer 1

Respuesta:

a- She must go to the university if she wants to be a doctor.

b- We should take an umbrella. It's going to rain.

c- The exam is going to start. You must be quiet.

d- You should read the instructions before using it.

e- It's too hot. You should wear a T-shirt.

f- He's drunk. He shouldn't drunk anymore.

g- Tommy must finish his homework before playing the guitar.

h- Should I wear a tie?

Explicación:

Should y Must son modal verbs utilizados para expresar deber, la diferencia es que Should se utiliza más para recomendaciones y Must se utiliza para expresar una obligación.