MODAL VERBS: obligation, lack of obligation and prohibition, recommendation, advice

 

Exercise 1: choose MUST - DON'T HAVE TO

Exercise 2: choose MUSTN'T or NEEDN'T

Exercise 3: choose MUST - DON'T HAVE TO  - DOESN'T HAVE TO
Exercise 4: choose MUST - DON'T HAVE TO  - DOESN'T HAVE TO
Exercise 5: choose MUST - DON'T HAVE TO  - DOESN'T HAVE TO
Exercise 6: write MUST - DON'T HAVE TO  - DOESN'T HAVE TO
Exercise 7: write MUST - DON'T HAVE TO  - DOESN'T HAVE TO
Exercise 8: choose MUST - MUSTN'T - DON'T HAVE TO  - HAVE TO