You want teacher to speak slower.
Cloud you speak more slowly?
when you meet someone for the first time.
I`m --------(name). Nice to meet you?
You want to have snack.
Can I have snack?
You want to hear what teacher has just said one more time.
Could you say it again?
You want to know your friend`s school.
Which ......school do you go to?
You need some help.
Can you help me?
May (Could) I go to the bathroom?
you want your friend to be quiet.
Can you keep it down?
Can you be quiet?
You want to try what your mum is doing.
Let me try that?
When you want to ask the meaning of some wards.
What does "........." mean?
You need a pencil but don`t have it.
Can I borrow your pencil?
When you want to know how to say thing in English.
How can I say "............" in English?
You need a textbook but don`t have it.
Can you share the textbook with me?
Is it okay for you to the share your textbook with me?