Past Tenses
1. Past Simple
Structure:
- Affirmative: Subject + verb in past (second form of the verb) - I walked to school. 
 
- Negative: Subject + did not (didn’t) + verb in infinitive - She didn’t go to the party. 
 
- Interrogative: Did + subject + verb in infinitive - Did they watch the movie? 
 
Usage:
- Completed actions in the past. 
- Facts that occurred at a specific moment. 
- Past routines or habits (when ‘used to’ is not employed). 
E.g.: I visited my grandma yesterday.
2. Past Continuous
Structure:
- Affirmative: Subject + was/were Sigue leyendo 
