Tense/TimeVIII.Synthesis1.D, 2.C, 3.C, 4. B, 5. C, 6. C, 7. D, 8. A. 9.C, 10.B, 11.A, 12.B, 13.APresent Perfect2.for, 3.since, 4.for, 5.since, 6.for, 7.sincePresent perfect and simple past tense2. did you work, 3.decided, 4. have you played, 5. has rung, 6. have had, 7. wrote, 8. has been, 9.Have we met, 10.met, 11.’ve been, 12.Did you live, 13. did you deposit, 14. Did you watch, 15. haven’t seen, 16. went, 17. haven’t readPresent Perfect:1.C, 2.A, 3. B, 4.D, 5.B, 6.C, 7.D8.A, 9.B, 10.D, 11.C, 12.A, 13.D, 14.B, 15.AV.Present Perfect:2. haven’t found, 3.have gone out, 4. did you like 5. has been6. haven’t handed it in, 7. told, 8. ‘ve never seen, 9.didn’t understand10. snowed, 11.have you known, 12.came, 13. has been, 14. were, 15. hasn’t rung, 16. have you been, 17. has givenX.1. C, 2.C, 3.A, 4.C, 5.C, 6.A, 7.C, 8.A, 9.D, 10.D, 11.B