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Exercise 1- Must, should or have to?

Tuesday, 14 April 2015
Example of should, must and have to: I must let the cat get tired Example of should, must and have to: I must let the cat get tired This image by Bre Sartori is licensed under the Creative Commons Zero (CC0) license

Change these sentences from positive to negative or vice versa:

e.g. ‘I should eat these ribs quickly’ becomes ‘I shouldn’t eat these ribs quickly’

  1. We should have worn big shoes.
  2. I must let the cat get tired.
  3. We have to find our way home in the dark.
  4. I have to work on Sunday.
  5. You must smoke in this corridor.We must complete all of our studying before the big exam.
  6. We have to go to school on Saturday to collect our exam results.
  7. Dinosaurs had to spend most of the say in the sunlight.
  8. You should have listened to what your grandfather said, now we are lost.