Réponse:
1. I don't think I'll be arranged to play tennis for today , i decided that i don't want to play.
2. Now I dont think I'll be able to go swimming , i decided that I dont want to go .
shall I buy this Jacket or not ?
what shall I give to Ann as a present for her
birthday?
where shall we go on holidays?
shall we go by car or shall we walk!? où (shall we go by car or by walking?