Englisch: modale Hilfsverben
Modalverben: can, could, can´t, couldn´t, may, must, mustn´t, needn´t, should, shouldn´t
Setze das richtige Modalverb ein.

1 Jake (can´t/must) walk. He´s broken his leg.

2 You (shouldn´t/should) feed the dog. He´s hungry.

3 Here´s the key. You (can/mustn´t) open the door now.

4 Mum (needn´t/must) go to bed. She´s tired.

5 The pupils (mustn´t/can) take their mobiles to school. It´s not allowed.