Past indefinite tense

Affirmative

Rule: Subject + v2 + object.

Examples: we read books.
She read books.

  Negative

Rule: Subject+ did +not+ v1+ object.

Examples: she did not read books.
They did not read books.
Singular = did not
Plural = did not

Interrogative

Rule: Did+ subject+ v1+ object+?

Examples: Did you like me?
Did she like me?

Wh Family

Rule: wh+ did+subject+v1+object+?

Examples: why did you like me?
When did she play cricket?