求高手完成下面关于现在完成时的练习
1Ihave_____methimbefore,soIhavenoideaabouthim.
2Jackhas______finishedhishomework.
3Mr.Wanghas_____tanghtinthisschoolformanyyears
4"Haveyou______seenthefilm?" "No,Ihave_____seenit."
5"hasthebusleft______?" "Yes,ithas_____left."
改错
HaveyouatefishandFenchfried
Ihaslostmychemistrybook
Ihaven'tneverbeentothatfarm
Hehashadlunchyet
Haveyousawthismovieyet?
MybrotherhasnotreturnfromHongKong
Ihaveseenthismovielastweek
HehastouredaroundJapanafewyears
Ihavebuythisdictinaryalready
Hehasn'tlearnedChinesealready
快快快啊!急需啊