[MUST OR MUSTN'T?] I ________ wash my hands before eating.
MUST
[SPELL] How do you spell...?
[IS, ARE, AM] _____ you ready for class?
ARE
[IS, ARE, AM] _____ I tall enough?
AM
[SPELL] How do you spell...?
[IS, ARE, AM] _____ she your sister?
IS
[IS, ARE, AM] _____ he in the playground?
IS
[MUST OR MUSTN'T?] We _____ push our classmates.
MUSTN'T
[IS, ARE, AM] _____ they your friends?
ARE
[MUST OR MUSTN'T?] I ________ play on the road.
MUSTN'T
[SPELL] How do you spell...?
[IS, ARE, AM] _____ we late for school?
ARE
[MUST OR MUSTN'T?] Students _____ line up quietly before recess.
MUST
[SPELL] How do you spell...?
[MUST OR MUSTN'T?] We _____ listen to teachers when they are talking.
MUST