1. It's a great town. You visit it some day. (Correct)(Incorrect)
It's a great town. You should visit it some day. (Correct)
2. If she wants to buy an apartment, she consult a good real estate agent. (Correct)(Incorrect)
If she wants to buy an apartment, she should consult a good real estate agent. (Correct)
3. I ask John to help us? (Correct)(Incorrect)
Should I ask John to help us? (Correct)
4. Children eat too much chocolate. (Correct)(Incorrect)
Children should not eat too much chocolate. (Correct)
5. You come here again, or I'll report you to the police! (Correct)(Incorrect)
You 'd better not come here again, or I'll report you to the police! (Correct)
6. He be punished for his terrible attitude to people. (Correct)(Incorrect)
He ought to be punished for his terrible attitude to people. (Correct)
7. I write an article on English grammar tonight, but I have a bad headache. I think I'll go for a walk instead. (Correct)(Incorrect)
I should write an article on English grammar tonight, but I have a bad headache. I think I'll go for a walk instead. (Correct)
8. I harder for the exam. It was very difficult, and I didn't pass it. (Correct)(Incorrect)
I should have studied harder for the exam. It was very difficult, and I didn't pass it. (Correct)
9. They invited that guy to the party. He got drunk and started a fight. (Correct)(Incorrect)
They shouldn't have invited that guy to the party. He got drunk and started a fight. (Correct)
10. I recommend to one of the local health resorts. Change of scene and fresh air will do you good. (Correct)(Incorrect)
I recommend going to one of the local health resorts. Change of scene and fresh air will do you good. (Correct)