Could I use your pen?
May I use your pen?
Which sentence is correct for permission?
Those can both be used for asking permission, though it is polite to add "please". ". Of these three, "may" is the most formal/polite, and "can" is the most everyday.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Those can both be used for asking permission, though it is polite to add "please". You can also say "Can I use your pen [, please]?". Of these three, "may" is the most formal/polite, and "can" is the most everyday.
Note spelling: grammar