Vocabulary 5. Add the prefixes un-, in-, il-, ir- and im- to these words to make negative adjectives. Complete the sentences with the adjectives. There are two extra words.

5. Negative Adjectives

Extra words: formal, visible

• 1. Designers have invented clothes that can make you invisible. If you wear them, no one can see you!
• 2. I must memorise my list of incorrect verbs for tomorrow's test.
• 3. Lots of people download films but they forget that it's impossible. You can get into trouble with the police.
• 4. He says he can speak 25 languages but I don't believe him. That's unbelievable!
• 5. I was unhappy with my marks in the exam because I know I can do better.