A.broken , being looked after | B.breaking, to look after |
C.broken, looking after | D.breaking ,to be looked after |
A.crossed | B.crossing | C.cross | D.to cross |
A.walking, hire | B.to walk , hire | C.walking ,hired | D.to walk. hired |
A.sail | B.to sail | C.sailing | D.to have sailed |
A.learning ,forgetting | B.to learn, to forget | C.using ,but | D.who learns ,to forget |
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