Ваш друг не уверен, какой глагол: can или may нужно использовать в следующих ситуациях. ему, .1. come to the meeting next saturday? — i'm sorry, not tell you today. phone you on wednesday? — certainly. 2. you think what you like, but i be present at the hearing of this case.— but why? — not tell you just now? — it's up to you.

1) Can, can't, may
2) Can, can, may
Не уверена

1. Can you come to the meeting next Saturday? — I'm sorry, I can't tell you today. May I phone you on Wednesday? — Certainly. 2. You may think what you like, but I can be present at the hearing of this case.— But why? — May I not tell you just now? — It's up to you.