Explanation

Wrong Sentences:

1. Please, say us a joke.
2. Please, say me your name.
3. Why do you tell that I am a liar?
4. Please, say us your secret.
5. Please, say the truth and nothing but the truth.
6. She can't say the difference between a bar and a pub.
7. The journalist told that there there was a strike at the airport.
8. Please, say me the time.
9. He tells very funny things about me.
10. Please, say me something about yourself.
11. If you need help, tell it me.

RIGHT.

1. Please, tell us a joke.
2. Please, tell me your name.
3. Why do you say that I am a liar?
4. Please, tell us your secret.
5. Please, tell the truth and nothing but the truth.
6. She can't tell the difference between a bar and a pub.
7. The journalist said that there was a strike at the airport.
8. Please, tell me the time.
9. He says very funny things about me.
10. Please, tell me something about yourself.
11. If you need help me, tell me.