Complete the sentences with the past participles of these verbs. Work/live/have/know/not see 1. The've ...... in the

Work/live/have/know/not see 1. The\'ve lived in the same country since they were born. 2. How long have you worked as a monitor at the summer camp? 3. How long has she had that travel book from the library? 4. I have not seen that new exhibition. 5. How long have you known your neighbours?