Fill in the gaps with should, have to, must. 1. The plane takes off at 12.00, so I _______ go now. 2. Everybody in this company _______ wear the uniform. 3. I _______ be a good son for my parents. 4. You _______ find a job. 5. You _______ go there by train. 6. I _______ get up early today. I want to do my job. 7. I _______ stop smoking.