Make questions with why
1 he punished his children
why did he punished his children?
2 they failed the examination
why did they fail the examination?
3 she was late for the meal
why was she late for the meal?
4 she washes clothes every day
why does she wash clothes every day?
5 i didn't finish my duty
why didn't you finish your duty?
6 they didn't book their rooms in advance
why didn't they book their rooms in advance?
7 she was ill yesterday
why was she ill yesterday?
8 they refused to get the letter
why did they refuse to get the letter?
9 we water the plant every day
why do you water the plant every day?