A.speak | B.speaking | C.being spoken | D.having spoken |
A.to think | B.and thinks | C.thought | D.thinking |
A.loving | B.love | C.loved | D.be loved |
A.Seeing | B.Seen | C.To see | D.To be seen |
A.laugh | B.laughing | C.to laugh | D.laughed |
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