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 |
A.To weigh | B.Weighing | C.Weighed | D.Having weighed |
A.present | B.presented | C.presenting | D.to present |
A.completed | B.completing | C.being completed | D.to be completed |
A.not to | B.not to do | C.not do it | D.do not to |
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