The students ________ wear a uniform in school. (NO OBLIGATION)
The students don't have to wear a uniform in school.
You ______ take things that aren't yours. (PROHIBITION)
You mustn't take things that aren't yours.
They _____ do gymnastics when they were teenagers. (ABILITY / PAST)
They could do gymnastics when they were teenagers.
We _____ find the football stadium. (ABILITY / PAST / NEGATIVE)
We couldn't find the football stadium.
_____ I go and look for the horse? (can't / shall)
Shall I go and look for the horse?
