My brother started to play the piano when he was 6
I have a brother who started to play the piano when he was 6
2. This is their first visit to the Japan
They have never visited Japan before
3. This is not our first time at a rock concert
We have been to a rock concert before
4. She has worked as a secretary in that company since she graduated
university
It's 
5.He began living here two years ago.
Не has lived here for 2 years
6. She hasn't phoned her mother since last week
The last time she phoned her mother was last week 
7. He last gave presents to me on my twenty-fifth birthday
I haven't been given presents by him since my twenty-fifth birthday
8.The snow started this morning and it is still snowy.
It has been snowing since this morning
9. Tourist first started to visit Ibiza in the 60s.
Tourist have visited Ibiza since the 60s
10. He hasn't talked to his wife since they had a quarrel.
The last time he talked to his wife was before they had a quarrel

1: My brother has played the piano since he was 6

2: They have never visited to the Japan before

3: We have already been to the rock concert

4: 

5: He has lived here for 2 years

6: The last time she hasn't phoned her mother since last week

7: He hasn't given present to me since on my 25 birthday

8: It has been snowing since this morning.

9: Tourists has been coming to (visit) Ibiza since the 1960s

10: The last time he hasn't talked to his wife since they had a quarrel