Use the words to write sentences in the present perfect or present perfect progressive. use for or since. 1) i / look for / five months / this book 2) how long / you / wait for / them 3) she / him / know / last year 4) discuss / they / this article / two hours 5) how long / you / here / he 6) here / i / be / two weeks

1) I have been looking for five months for this book.
2) How long have you been waiting for them?
3) She has known him since last year.
4) They have been discussing this article for two hours.
5) How long have you been here?
6) I have been here for two weeks.