1 Our family HAS LIVED  in the  north of the USA SINCE 1997.

2. My father HAS WORKED as an  engineer SINCE then.

3. My parents  HAVE BEEN DIVORCED  FOR more than five years now.

4. My sister  HAS KNOWN her  boyfriend  FOR six years.

5. I  HAVEN'T SEEN my aunt SINCE last summer

6. My friend Tommy lives in the south. I HAVEN'T TALKED  to him FOR  a long time

7. My friend Margot  HAS WRITTEN me two letters, I met  her at the summer camp.​