Complete the sentences with should(n't) do, should(n't) be doing, should(n't) have done or should(n't) have been doing. Then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. Note that you will lose points if you ask for hints!
1. John you (sunbathe) without sun-cream. Go and put some on!
2. You (go) to bed early if you want to get up early tomorrow morning.
3. He wasn't listening, that's why he didn't understand. He (pay) attention to the teacher.
4. She (start) doing some exercise. She would soon feel better.
5. I (buy) that dress. I never wear it!
6. David (talk) on his mobile while he was driving.
7. Why are you wearing jeans? We're going to a wedding! You (wear) your best suit. Go and get changed!
8. Debbie (eat) all that chocolate. I'm not surprised she had stomachache.
9. You (smoke) so much. It's very bad for you.
10. This is an exam. You ! (talk)