1. ...
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 at my house.
5. She invited us to stay with her at her house.
6. Did you invite him to stay with you at your house?
1. ...
2. I gave her my address and she gave me hers.
3. He gave me his address and I gave him mine.
4. We gave them our address and they gave us theirs.
5. She gave him her address and he gave her his.
6. You gave us your address and we gave you ours.
7. They gave you their address and you gave them yours.