abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
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				Auxiliary to do questions in affirmative 
			 | 
				Did 
			 | 
				Auxiliary to do sentences in negative. 
			 | 
				Did not. 
			 | 
| 
				Contraction when we use did not. 
			 | 
				Didn't. 
			 | 
				Structure in affirmative. 
			 | 
				S + verb in past + complement. 
			 | 
| 
				Structure in negative. 
			 | 
				S+did not+verb in base form+complement 
			 | 
				Structure to do questions. 
			 | 
				Aux.+S+verb(base form)+complement+? 
			 | 
| 
				Short answers.  
			 | 
				Yes, I did or No, I didn't. 
			 | 
				Termination of regular verbs. 
			 | 
				"ed" 
			 | 
| 
				Irregular verbs. 
			 | 
				Be/was, were/been. Begin/began/begun. 
			 | 
				Regular verbs. 
			 | 
				Stop/stopped. Work/worked. Like/liked 
			 | 
Otros juegos similares:
				
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			
	
					
					Otros juegos similares:
				
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			
					
				
				Otros juegos similares:
				
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			
			
	
					
					 
				 
							

 
		 
 
			 
			 
				 
				 
				 
				 
				 
				 
				 
				 
				 
				 
				 
				 
				 
				 
				 
				 
				 
				 
				 
				 
				 
				 
				 
				

