Grammar Reference
Affirmative and negative
| 
			 I/You/He/She/We/They  | 
		
       arrived  | 
		
       yesterday.  | 
	
Question
| 
       Did  | 
		
			 I/you/he/she/we/they  | 
		
       arrive  | 
		
       yesterday?  | 
	
We use the past simple to talk about:
-finished actions in the past, often with a definite time.
-a series of finished actions in the past.