Simple Past Tense

Active Formulas:

S + V2 + O
Eg: He wrote a letter

Negative: S + did + not + V1 + O
eg: I did not write a letter
eg: He did not write a letter

Question: Did (Not) + S + V1 + O
eg: Did i write a letter?
eg: Did he write a letter?
eg: Did he not write a letter?

Passive Formulas:

O + (was/ware) + V3 + (By s)
Eg: A letter was written by me.
Eg: The car bill was paid.
Eg: The cricket was played.