SIMPLE past

we use the simple past when we want to explain a past action
There are more diferents verbs but i has only two grups:The regular verb and the irregular verb.

Examples:

I saw a movie yesterday.
I didn't see a play yesterday.
Last year, I traveled to Japan.
Last year, I didn't travel to Korea.
Did you have dinner last night?
She washed her car.
He didn't wash his car.

We use the Simple Past to list a series of completed actions in the past. These actions happen 1st, 2nd, 3rd, 4th, and so on.