Fill in can, have to, may, might, must, need or should. 1. george has travelled a lot. he … speak many languages. 2. i can hear you quite well. you … not shout. 3. i'm not sure where i will go for my holidays, but i … go to italy. 4. she … ride her bike at night without lights. it's not allowed. 5. she … not eat so much chocolate because it's bad for her figure. 6. i … understand him. he should speak louder. 7. it's later than i thought. i … go now. 8. you … a better trainer if you want to improve yourself. 9. talk to ann about your problems. i'm sure she … help you.