1) John has cut his finger with a knife. (Present Perfect)
2) We often bought bread in this shop. (Past Simple)
3) The train leaves from platform 3. (Present Simple)
4) She will be drinking a lot of juice at the party. (Future Continuous)
5) Were you feeling ok? (Past Continuous) 6) Had Mike arrived by 5 p.m.? (Past Perfect)
7) They will have been working there for 5 years. (Future Perfect-Continuous)
8) He never forgot anything. (Past Simple)
9) It had been raining all night. (Past Perfect Continuous)
10) Fred will be playing tennis. (Future Continuous)
11) We will buy a new car. (Future Simple)
12) We were waiting for you. (Past Continuous)