I have just losted my Chemistry book.
I have never been to that farm.
He has had his lunch.
Have you ever watched that film?
I have came to this farm for 5 years
My brother hasn't came back.
I have seen this movie last week.
He lived here in 1992.
I have bought this dictionary for 3 years.
He has left China for 5 years.
I have known them for 5 years.
They have gone to America for 5 years.
He has lived here since he moved to 福州.
They have married for ten years.
Tom has finished his homework.He is now available.吉姆已經做完作業，他現在有空了。
He received a letter yesterday.他昨天收到壹封信。
My father has been to Great Wall.我父親以前到過長城。
She hasn't watched that new movie.她還沒有 看過那部新電影。
She has gone to Shanghi.她去過上海。
Where has he been to these days?他這些天上哪去了？
Did they tidy up the classroom?他們已經打掃了教室嗎？
We have known each other for 20 years.我們已經認識有二十年了。
SInce then,she has been living there.打那以後，她壹直住著。
''Have you ever been to there?'' ''No,I have never been to there.''“妳曾經到過那裏嗎？”“不，我從來沒有到過那裏。”
My sister has become a college student for three years.我妹妹成為壹個大學生已經三年啦。
How long has this meeting been lasted?這會已開了多長時間啦？
This door has closed for two days.門已經關了兩天了。
I have entered this group for two years.我入團兩年了。
They have known each other since 1999.自從1999年以來他們就認識。