Use a prefix to make the adjectives negative. Then complete the sentences. •complete = correct a expensive a fashionablell frienaly ahappy mimportant Those shoes are quite cheap.…

Sure! Here are the sentences completed with negative prefixes added to the adjectives:

1. Those shoes are quite cheap. They're inexpensive.
2. Your answer is wrong. It's incorrect.
3. My sister is very sad. She's unhappy.
4. Our new house isn't finished. It's incomplete.
5. Her clothes aren't very modern. They're unfashionable.
6. William never says hello. He's unfriendly.
7. The price doesn't matter. It's unimportant.

Let me know if you need any further assistance!