Write sentences to match the functions. Use CAN, CAN'T, MUST or MUSTN'T)
a) You/eat in the classroom. (prohibition) _____________________
.
b) Students/memorize vocabulary. (obligation) __________________ .
c) We/watch TV after doing our homework. (permission/possibility) _________________ .
d) She/speak Chinese. (lack of ability) ___________________________
.
e) David/run 900 metres in 4 minutes? (ability) _________________________ ? Ayudaaaaa
a) You/eat in the classroom. (prohibition) _____________________
.
b) Students/memorize vocabulary. (obligation) __________________ .
c) We/watch TV after doing our homework. (permission/possibility) _________________ .
d) She/speak Chinese. (lack of ability) ___________________________
.
e) David/run 900 metres in 4 minutes? (ability) _________________________ ? Ayudaaaaa
Respuesta:
You mustn't eat in the classroom.
Students must memorize vocabulary
We can watch TV after doing our homework
She can't speak Chinese.
David can run 900 meters in 4 minutes.
Explicación:
Can se usa para habilidad.
Can't se usa cuando careces de habilidad.
Must se usa para obligación
Musnt't se usa para prohibición