1. To BE
smart
He is smart.
He is not stupid.
7. stupid
8. He is stupid.
9. He is not smart.
11. pretty
12. They are pretty.
13. They are not ugly.
15. strong
16. He is strong.
17. He is not weak.
20. She is tall.
21. She is not short.
22. He is short.
23. He is not tall.