Past simple (het verleden tijd) is an action that is
already finished in the past.
- positive sentence: verb + ed. I walked to school yesterday.
- negative sentence: did + not + verb. I did not walk to school yesterday.
- question: did + verb ? Did I walk to school yesterday?
There are also irregular verbs! You need to use the irregular verbs instead of verb + ed.
To run:
I ran to school yesterday.
I did not run to school yesterday.
Did I run to school yesterday?