How long have you studied English? For five years
I have waited for 2 hours, but she hasn't come yet
I have lived in HCM city since 1975
She has read all the books written by Dickens. How many books have you read?
He hasn't been here since Christmas. I wonder where he had lived since then
Jack will go to Paris for holiday. He has never been there
Have you slept so far? I rang the bell for the last twenty minutes
He hasn't written a novel for two years, but he hasn't finished yet
Mary has losed her hat and she is looking for it until now
I have seen that film several times because I like it