Task 2.choose the correct modal verb. 1. i looked everywhere for the book but i … find it. a) couldn’t b) mustn’t c) shouldn’t 2. you … drive carefully on a busy road. a) can b) should c) may 3. i don’t feel well today. … i leave a bit earlier? a) may b) must c) should 4. yesterday i stayed at home because i … help my father. a) can b) must c) had to 5. you … use my dictionary as long as you like. a) must b) may c) have to