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why do vs Why does

Both "why do" and "why does" are correct, but they are used in different contexts. "Why do" is used with plural subjects, while "why does" is used with singular subjects. Therefore, the choice between the two depends on the subject of the sentence.

Last updated: May 11, 2024

why do

This phrase is correct when used with plural subjects.

Use "why do" when the subject of the sentence is plural. It is used to ask about the reasons or causes of actions or situations.

Examples:

  • Why do birds sing?
  • Why do people lie?
  • Why do we dream?
  • Why do cats purr?
  • Why do children ask so many questions?

Alternatives:

  • What is the reason for
  • What causes
  • What makes

Why does

This phrase is correct when used with singular subjects.

Use "why does" when the subject of the sentence is singular. It is used to ask about the reasons or causes of actions or situations.

Examples:

  • Why does the sun shine?
  • Why does he always arrive late?
  • Why does she sing so beautifully?
  • Why does it rain?
  • Why does this always happen to me?
  • Oct 10, 2013 ... Check out the first Why Does My Body Do That?! video: http://www.youtube.com/ watch?v=cFjc3M... Featuring Nicole Zyana, Bianca Ashley, and ...
  • You Asked: Why Does My Eye Twitch? Markham Heid @markhamh. Feb. 4, 2015 . SHARE. Illustration by Peter Oumanski for TIME ...
  • Jan 8, 2015 ... So Why Does She Still Open Her Eyes In Her Coffin? You have to see it to believe it. She Died Nearly 100 Years Ago. So Why Does She Still ...
  • Why Does Music Give Us Chills? Share submit to reddit · Lucas Reilly. filed under : Big Questions. Share on printShare on emailShare on stumbleuponShare on ...

Alternatives:

  • What is the reason for
  • What causes
  • What makes

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