Fill in the gaps past perfect or the past perfect continuous: 1.leonard was exhausted because he (work) in his lab all night. 2.patty (already/leave) the party when jim arrived. 3.she wanted to come with us but she /finish) her project. 4.they (live) in londonfor ten years befor they moved to paris
2. had already left
3. had not finished
4. had been living