A.to happen | B.to be happened | C.to have happened | D.to have been happened |
A.to mail | B.mailed | C.mailing | D.mail |
A.waiting | B.wait | C.to wait | D.waited |
A.persuaded | B.impressed | C.pressed | D.inspired |
A.to be | B.to be told | C.to have | D.to have been |
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