Learn to Speak English Easily:
Using ‘Why’ with ‘do’, ‘does’ and ‘did’
Questions Using ‘Why do’
Q: Why do you always fight?
A: I fight because I can’t tolerate injustice.
Q: Why do you come late every day?
A: I come late because I have a lot of work at home.
Q: Why do those people speak loudly?
A: They speak loudly because of the old man.
Questions Using ‘Why does’
Q: Why does he shout like that?
A: He shouts because people throw garbage outside their house.
Q: Why does your brother come late?
A: He comes late because he has a lot of work in the office.
Questions Using ‘Why did’
Q: Why did they admit him?
A: They admitted him because he had some serious problem.
Q: Why did you not tell me earlier?
A: I did not tell you earlier because I did not want to worry you.
Q: Why did he (or name of a person) buy a second flat?
A: He bought it for his parents.