1. I expect the letter to be delivered tomorrow. 2. He expect the teacher to praise him. 3. She didn't expect them to come back so late. 4. I know her to be a talented singer. 5. I knew him to be a great scientist. 6. We didn't expect you to do so much. 7. The teacher expected the students to understand the rule. 8. I didn't expect him to write such wonderful poem. 9. She knew him to be a very kind person. 10. Everyone knew her to be a progressive scientist. 11. I know your sister to be a very capable student. 12. Everyone knows Byron to be a great poet. 13. I didn't expect this to happen so soon. 14. We expect you to help us. 15. He expected the minister to reply immediately. 16. We expected the weather to change.