英语改错题 急!!!

how was Jane yesterday?
he goes to school by bus.
he often goes home at 6:00.
i could fly kites seven years ago
did you see him just now
tom didn't watch TVlast night
i didn't do my homework yesterday
he waited for you three hours ago.
who found it just now

1.How WAS Jane yeaterday?____________________
2.He goES to school by bus.______________________
3.He often WENT home at 6:00 last month.________________________
4.I COULD fly kites seven years ago.______________________
5.Did you SEE him just now?___________________
6.Tom wasn't watchING TV last night._____________________
7.I didn't DO my homework yesterday._____________________
8.He waitED for you three hours ago.______________________
9.Who FOUND it just now?___________________

1. is- was
2. go- goes
3. goes- went
4. can- could
5. saw- see
6. wasn't- didn't
7. didn't - didn't do
8 wait- waited
9. find- found