Could you collect a parcel for me from the post office while you are out?
Yes I can / no I can't
Can I pay by card?
Yes, you can / no, you can't
Mum, I've finished my homework, can I play platstation?
Yes, you can / no, you can't
Could I borrow your car next week, mine's in the garage.
Yes you can / no you can't
Can I go to the toilet please?
Yes, you can/no, you can't
May we have some more time to finish the project Mr Allen?
Yes, you may / no, you may not
Could you walk the dog for me later please?
yes, I can / no, I can't
Can we visit Grandad this weekend mum?
Yes we can / no we can't
Could I help you with your bags Mrs Smith?
Yes you can, thank you/ no I'm OK
May I leave early?
Yes, you may/ no , you may not