Can I wait here? - Yes, sure.
Could you stay at home for at least one evening?
Maybe\probably he is gone already.
Probably he is still waiting.
Students can get this book in the library.
You can see the sea from here sometimes.
Can I help you?
Can I use a dictionary?
You are not allowed to use dictionary during the exam.
Can you please come on time? You are always late.
I dont remember his adress. - You dont even remember the street?
You are not allowed to swim here.
Lets call Mike, we might need his advise.
Probably they will come tomorrow.