Fill in the gaps with: shall, must, mustn't, shouldn't

1.You've hurt your leg. You ... visit a surgeon.
2. I feel tired. ... I consult a doctor? 3. If a child has got a cold, he or she ...
take aspirin. 4. If you've got the flu, you ... consult a pediatrician. 5.If you've got backache, you ... carry heavy things.6. I've got toothache. ... I take you to a dentist? 7. My cat has got a stomachache. I ... take it to a vet.
8.If you've got appendicitis, you ... stay at home.