Resposta :
1. a. could
b. should
c. must
d. can
e. may
2. Taylor must tidy up her room before going to the party tonight.
Clients mustn't smoke indoors.
Teachers should be more understanding of their students' needs.
1. a. could
b. should
c. must
d. can
e. may
2. Taylor must tidy up her room before going to the party tonight.
Clients mustn't smoke indoors.
Teachers should be more understanding of their students' needs.