Inserisci SHOULD oppure SHOULDN'T nelle frasi.
1 You.....tell lies. 2 Angela.....go to bed earlier. She's always tired in the morning. 3 The children .....run that way. 4 Richard.....behave better at school. He's very rude to his classmates. 5 We .....go to the supermarket on Saturday afternoon. It's too crowded(= affollato). 6 I.....book the plane ticket today.