MODALS (exercises) Scegliete il verbo corretto per riscrivere la frase mantenendo lo stesso significato. 1. I know how to swim. __________________________________________________________________ 2. It is necessary for you to go now. __________________________________________________________________ 3. It is not necessary for you to wait. __________________________________________________________________ 4. Do you want me to open the window? __________________________________________________________________ 5. It is important for people to cooperate. __________________________________________________________________ 6. John smoked when he was younger. __________________________________________________________________ Cambiate i tempi in queste frasi. 1. Helen can ski. Helen COULD SKI when she was three years old. 2. I can speak French now. I ___________________________________ on holiday next year. 3. Everybody must fill in a big form. _____________________________________________________ last year. 4. Everybody must fill in a big form. _____________________________________________________ next year. 5. Can you play the guitar? _____________________________________ at the next school concert? 6. John can’t read very well. __________________________________________ when he was younger. 7. We can’t buy a car. ___________________________________________ before next year. 8. I must see the doctor. ____________________________________________________ last week. 9. Everybody can say what they think. _____________________________________________ in the year 3000. 10. You can’t sing now. __________________________________ last year. And you ______________ _____________________________ next year, either.