1. He left the receipt in order that you might see that he had paid. 2.
He will leave a receipt so that you may see that you have paid him. 3. I
will bring you the receipt before you pay me. 4. He said that he would
bring me a receipt before I paid him. 5. We will bring him the books
when (_cuando_) he pays you. 6. He brought me a book so I might pay him.
7. They bring me the books so I may not say that they are robbing me.