Раскройте скобки используя глагол в Present perfect: 1.I (to be) in london this year,2.We (to see)this film before.3.He(not to meet) his parents.4.She(to hear)this music before.5.I(to write)a new book this month.6.They(not to fihish)their work yet.7.Alan(not to have)his breakfest.8.Cathy(not to get)up yet.9.Martin(not to wash)up yet.10.We(not to tell)him the truth.11.You(to mention)my name?12.Your mother already(to come)?13.Where Martin(to go)?14.Why John(to take)this book?15.Jane(to be)at the theatre this week?