I want you to party with me. But my friends are very late. I know you are tired and want to relax and I was tired as well. So I think we should probably sleep better.
I want you to go to a party with my friends, but I go very late at night. I know you are tired and want to relax and I was tired. Therefore, I think we should probably stay down better.
I want to see you go to the party, but I went to my friends. I know that you are very late and you want to stay in and I'm tired, so I'm tired, too: therefore we should think that sleep will be better than