1.Your sunglasses are nice. May … I borrow them?
2.The boys can´t play outside because it´s raining.
3.The Browns can buy a new taxi. They have won the lottery.
4.You can´t have my bike again. You scratched it last time.
5.You should… eat breakfast – then you won´t feel hungry.
6.I can… see the London Eye so we´re almost there.
7.This is a supermarket. You mustn´t… take the dog in!
8.We must. climb this mountain. It´s so cool!
9.Tomorrow´s free so I needn´t… do my homework today.