—I wonder if Icould use your tablet tonight?

—________________. I’m not using it right now.

— Could I use your bike for a moment?

— _____

— I wonder if I could use your computer tonight?

— _________

— Terribly sorry to interrupt, but may I use your dictionary?
— Yes,______________.

— I think riding a bike anywhere is healthy and convenient, but I'm afraid the bike would be stolen.
— ______________ .