[Answer] Can you open the door.
Yes, sure. / Sorry, I can't.
[Answer] Can you close the door?
Yes, sure. / Sorry, I can't.
[Make a request]
Can you help me make the bed? / Can youmake the bed?
[Give an excuse]
I am eating.
[Make a request]
Can you help me water the garden/plants? / Can you water the garden/plants?
[Give an excuse]
I am speaking on the phone / I am calling...
Can you tell me the time?
Yes, sure. / Sorry, I can't.
[Make a request]
Can you help me clean/tidy up the living room? / Can you clean/tidy up the living room?
Can you stand up?
Yes, sure. / Sorry, I can't.
[Make a request]
Can you help me set the table? / Ca you set the table?
[Give an excuse]
I am studying / I am doing homework.
Can you clean your hands?
Yes, sure. / Sorry, I can't.
Can you close your book?
Yes, sure. / Sorry, I can't.
[Give an excuse]
I am cooking / I am cooking spaghetti.
[Make a request]
Can you help me wash the dishes? / Can you wash the dishes?
[Make a request]
Can you help me take out the trash? / Can you take out the trash?