A.to pick up | B.picking up | C.to be picked up | D.being picked up |
A.to see | B.to be seen | C.Seeing | D.Seen |
A.stopping | B.to stop | C.to have stopped | D.having stopped |
A.intended | B.being intended | C.intending | D.to intend |
A.following | B.to follow | C.followed | D.to be followed |
A.having told | B.told | C.telling | D.to tell |
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