Complete the sentences using the affirmative or negative form of the modal verbs in brackets.
1. At my school, it's not compulsory to wear a uniform. (have to)
At my school, we_____________________
2. It's important for me to revise for my exams on Saturday. (must)
I __________________
3. It isn't necessary for you to help us. (need)
You ___________________
1. At my school, it's not compulsory to wear a uniform. (have to)
At my school, we_____________________
2. It's important for me to revise for my exams on Saturday. (must)
I __________________
3. It isn't necessary for you to help us. (need)
You ___________________