A.to dealing | B.in dealing | C.dealing | D.to deal |
A.losing | B.being lost | C.lost | D.lose. |
A.for me to ask | B.of me asking | C.me asking | D.I asking |
A.open | B.to open | C.opened | D.to be opening |
A.building up | B.built up | C.having built up | D.to be built up |
A.forgetting | B.to have forgot | C.to forget | D.having forgot |
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