[Past Simple|Present Simple] is used when we speak about actions and events completed in the past.
Mary arranged a party last Sunday.
To say[when|where] the action happened, we use such words as yesterday, the day before yesterday, last week/month/year, 2/10/20 days ago, at 6 o'clock, on Sunday/Wednesday, etc.
Three days ago my family came back from France.
There are regular and irregular verbs to speak about the past.
To make the past form of[regular|irregular] verbs, add the -ed ending to the verb infinitive.
Iclosedthe window two minutes ago.
[Regular|Irregular] verbs change their forms completely.