Question

Different between can and could

Answer 1

Answer:

The word 'can' is used for request or offer permission, expressing ability or opportunity and to show possibility or impossibility of a specific event or work.  Example-  Can you just stop your radio jack for a moment?

WHILE

The word 'could' is used to express past ability, for a polite request as well as making suggestions.  Example-  Could you please bring me a glass of water.

HOPE IT HELPS  ^_^