​1- She always argues when she wants to get her point across.

2- I didn’t understand what they were discussing about.

3- Everybody has doubted about what she said.

4- He often doubts when he reads the stories.

5- They discussed about the research for a long time.

6- She has challenged us to swim in the cold weather.

7- We weren’t arguing we were just talking about the trip.

8- They are discussing about the new president of the USA.

9- I give up arguing with her because she doesn’t listen to me.

10- The police officer doubted everything she reported.

11- Can we discuss more after the meeting?

12- He doubted the boss that’s why he was fired.

13- Have you allowed them to discuss the contract?

14- I have no doubts it’s going to rain tomorrow.

15- The employees have their doubts about the new determinations.