The word ‘why’ is used to ask about reason.
Have a look-
Sentences in Simple Present Tense
Why are you late?
Why do you go there?
Why is she calm?
Why do they quarrel?
Why does she weep?
Why are you nervous?
Sentences in Simple Past Tense
Why were you late?
Why did you go there?
Why were you nervous?
Why was she calm?
Why did they quarrel?
Why did she weep?
Sentences in Simple Future Tense
Why will she be late?
Why will you go there?
Why shall we go?
Why will she be calm?
Why will they quarrel?
Why will she weep?
Go over-
Part- 51 insects knowing the way homework