Question

Complete com o Modal correto, em sua forma verbal correta:
A- A soldier obey orders
B- He arrived home an hour ago. Lets phone him
C- People to drive more carefully
D- They are not at home. They traveled for the weekend
E- Mary have a problem because she cries all the time

Answer 1

a) A soldier must obey orders.
b) He should have arrived home...
Não entendi a c). Tem esse "to" no meio mesmo? Senão tiver, a resposta pode ser: People should drive more carefully/ ou People can drive more carefully/ ou People must drive more carefully
d) They are not home. They may have traveled for the weekend.
e) Mary may have a problem...

Espero que tenha ajudado