A.to buy; to be | B.buying; to be | C.to guy; being | D.buying; being |
A.remained | B.to be remained | C.remain | D.to remain |
A.examined | B.examining | C.to examine | D.examine |
A.ffered; offered | B.ffering; offered | C.offering; offering | D.offered; offering |
A.to cook | B.to have cooked | C.to be cooking | D.having cooked |
A.seated; listening | B.seated; listened | C.seating ; listened | D.seating ; listening |
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