1)have learnt, 2)have already ordered, 4)worked, 5)thought, have opened, 6)cycled, 7)hadn't painted, 8)have never tried, 9) have you found, 10) took, started, 11)knew, 12) listened, got, 13)have had, 14) had a bath, began, 15) will be, 16) have baked, 16) hitten, sank, 17) have learnt