1. I have played the guitar since i was 6 2.They have never visited to the greek island before 3. have already 4.has just a few minute arrived 5. He has lived here for 2 years 7.have started to writing 8.has been snow 9.has been coming to visit . 6 hasnot still phoned part 2: 1.has been 2.has lived 3.havenot written 4.have seen 5.have known 6.has worked 7.have played 8.have...seen 9.has ....tought 10.havenot seen