Englisch: modale Hilfsverben
Modalverben sind : can, could, canīt, couldnīt, may, must, mustnīt, neednīt, should, shouldnīt.
Setze das richtige Modalverb ein.

1 He (must/can) speak English but he hasn´t learned Spanish.
2 Jake (must/couldn´t) visit his Grandma this week. She needs help.
3 The pupils (needn´t/couldn´t) take their backpacks. It´s only a short trip.
4 (Must/Could) you carry my bag, please? It´s very heavy.
5 You want a computer. You (mustn´t/should) save your pocket money.