A.sending | B.to send | C.send | D.that to send |
A.understand | B.understood | C.understanding | D.to understand |
A.understand | B.understood | C.understanding | D.to understand |
A.losing | B.losed | C.to be lost | D.lost |
A.be treated | B.being treated | C.treating | D.have been treated |
A.stood | B.stand | C.stands | D.standing |
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