I have never seen a more beautiful house than this

1. I have never seen a more beautiful house than this
This......................................................
2.I haven't seen my old school friend for 2 years
the last.........................................
3. We started living here fifteen years ago.
We have.....................
4. He has never played a computer game before.
This is...........................
5. The last time it rained here was a fornight ago
It........................................................
6. I've been working for this company for ten years
I started.......................