do you think there exist extraterrestrials or not

do you think there exist extraterrestrials or not Do you think there exist extraterrestrials? 50个字就OK~Do you think there exit extraterrestrials?give reaso do you think middleman is important or not?why? do you think shrek is ugly?why or why not? -Who do you think should go there ,Ruth or Rose?------------ you see or not see me I do not like there is not sad Do not the drive or unc share you selected does not exist or is not Do you own a watch? Why or why not?If so,what do you think y Table does not exist.File or directory does not exist 用英语回答Do you think your parents understand you?Why or why not You do not think so