2. He invited us to stay with him at his house.
3. They invited me to stay with them at their house.
4. I invited them to stay with me in my house.
5. She invited us to stay with her in her house.
6. Did you invite him to stay with us in our house?
4)
2. them
3. him
4. our
5. yours
6. us
7. her
8. their
9. mine