Past Tense

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 The simple past tense is sometimes called the preterite tense. We can use several tenses to talk about the past, but the simple past tense is the one we use most often.

The Pattern :
1. Affirmative Form
S + V2
Example:Alexandra went my home two minutes ago
2.Negative Form
 S + did not + V1
Example: I didn't buy this book yesterday
3. Interogative Form
 Did + S + V1
Example: Did you go to 21 cinema this evening? 

Modifier of time for simple past tense:

• yesterday 
• ago .Example: a minute ago, two days ago, a week ago, three months ago, two years ago, etc.
• last .Example: last week, last year, last two days, last Monday, last December, etc.
• this + morning/noon/afternoon/evening.