I have ______ all the papers but I still can’t find my notes.
The police _____ searching for a tall dark man with a beard. Till now more than one person _____ suspected.
I’m sure your suggestion will____the problem.
Peter is my close friend, who can be _______ what he promises.
The dog was _____its owner’s luggage, so nobody could get it.
.—You were brave enough to raise objections at the meeting. —Well, now I regret ___ that.