找出下列句子的错误并改正
howisjaneyesterday?
hegotoschoolbybuslastweek.
heoftengoeshomeat6:00lastmonth.
icanflykitessevenyearsago.
didyousawhimjustnow.
tomwasnotwatchtvlasenight.
ididnotmyhomeworkyesterday.
hewaitforyouthreehoursago.
whofinditjustnow?