Here there are

A: Should I send the packages now?
B: No, that’s O.K. They’ve already been sent.
A: I want to help. Should I sweep the porch?
B: No, don’t worry. It’s already been swept.
A: At least let me help you pay the bills.
B: No problem. They’ve already been paid.

A: Have Bob’s birthday presents been wrapped yet?
B: Yes, they’ve already been wrapped.
A: Has the birthday cake been bought yet?
B: Yes, it’s already been bought.
A: Has it been decorated yet?
B: Yes, it’s already been decorated, and all
the invitations have been sent.

A: How have all the patients been so far?
B: There haven’t been any problems, Doctor.
A: Has Mr. Nelson’s blood pressure been taken?
B: Yes, and it’s lower than yesterday.
A: Has Mrs. Blue been given her medicine?
B: Yes, and she’ll be given her second dose in an