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finished/ haven't/ I/ homework/ my/ .
I haven't finished my homework.
for three years/ in Shanghai/ we/ have/ lived/ .
We have lived in Shanghai for three years.
Summer Palace/ the/ have you visited/ ?
Have you visited the Summer Palace?
rubbish/ into the bin/ have/ you/ thrown the/ ?
Have you thrown the rubbish into the bin?
three years ago/ we/ in Shanghai/ lived/ .
We lived in Shanghai three years ago.
went to/ they/ last Sunday/ the museum/ .
They went to the museum last Sunday.
waited for/ has/ Bob/ her/ for one hour/ .
Bob has waited for her for one hour.
my friend/ to London/ travelled/ two months ago/ .
My friend travelled to London two months ago.
taught/ Mr. Li/ English/ has/ since 2000/ .
Mr. Li has taught English since 2000.
Gina has worked/work in the hospital for ten years.
has worked
visited/ have/ my grandmother/ I/ already/ .
I have already visited my grandmother.
you/ have/ thrown/ into the trash can/ the trash/ ?
Have you thrown the trash into the trash can?
friend/ their/ has lived/ since 2018/ in Germany/ .
Their friend has lived in Germany since 2018.
I find/found my dog ten minutes ago.
found
for two hours/ in the office/ worked/ they/ have/ .
They have worked in the office for two hours.
for one day/ a party/ had/ have/ they/ .
They have had a party for one day.
last night/ had/ a party/ they/ .
They had a party last night.
one hour ago/ lunch/ had/ she/ .
She had lunch one hour ago.
have lived/ you/ in Shanghai/ for three years/ .
You have lived in Shanghai for three years.
for me/ waited/ how long have you/ ?
How long have you waited for me?
Beijing/ since 2010/ we/ have/ lived/ in/ .
We have lived in Beijing since 2010.
my homework/ already/ done/ I have/ .
I have already done my homework.
stop stopped
drop ______
dropped
live lived
dance ______
danced
eight years ago/ we/ in Beijing/ lived/ .
We lived in Beijing eight years ago.