Réponse:
Must
Musn't
Needn't
Musn't
Musn't
Must
Explications:
La première avec la derniere
2eme avec la 1ere
3eme avec 3eme
Dernière avec deuxième
You're allowed to walk on the grass
You're not allowed to skate on the lake
You're not allowed to have a picnic on the park
You're allowed to ride a bike
Have to
Don't have to. Have to
Has to
Has to
