Tabla de conjugación del verbo "To buy"
    
    
        
	        
	            Present Simple (Presente Simple)
	        
	        
	        
	        
        
    
        
	        
	            Present Simple Continuous (Presente Continuo)
	        
	        
	        
	        
        
    
        
	        
	            Past Simple (Pasado Simple)
	        
	        
	        
	        
        
    
        
	        
	            Past Continuous (Pasado Continuo)
	        
	        
	        
	        
        
    
        
	        
	            Future Simple (Futuro Simple)
	        
	        
	        
	        
        
    
        
	        
	            Present Perfect Simple (Presente Perfecto)
	        
	        
	        
	        
        
    
        
	        
	            Present Perfect Continuous (Presente Perfecto Continuo)
	        
	        
	            
		            
	            
		            
		                Negative
                    
		                
			                
		                
			                
		                
			                
		                
			                
			                    
			                    
			                        
			                    
			                    He/She/It hasn't been buying.
			                 
		                
			                
		                
			                
			                    
			                    
			                        
			                    
			                    They haven't been buying.
			                 
		                        
		             
	            
		            
		                Interrogative
                    
		                
			                
		                
			                
		                
			                
		                
			                
			                    
			                    
			                        
			                    
			                    Has he/she/it been buying?
			                 
		                
			                
		                
			                
		                        
		             
	            
	         
	        
	        
        
    
        
	        
	            Past Perfect Simple (Pasado Perfecto)
	        
	        
	        
	        
        
    
        
	        
	            Past Perfect Continuous (Pasado Perfecto Continuo)
	        
	        
	            
		            
	            
		            
		                Negative
                    
		                
			                
		                
			                
		                
			                
		                
			                
			                    
			                    
			                        
			                    
			                    He/She/It hadn't been buying.
			                 
		                
			                
		                
			                
		                        
		             
	            
		            
		                Interrogative
                    
		                
			                
		                
			                
		                
			                
		                
			                
			                    
			                    
			                        
			                    
			                    Had he/she/it been buying?
			                 
		                
			                
		                
			                
		                        
		             
	            
	         
	        
	        
        
    
        
	        
	            Future Perfect (Futuro Perfecto)
	        
	        
	            
		            
		                Affirmative
                    
		                
			                
		                
			                
		                
			                
		                
			                
			                    
			                    
			                        
			                    
			                    He/She/It'll have bought.
			                 
		                
			                
		                
			                
		                        
		             
	            
		            
		                Negative
                    
		                
			                
		                
			                
		                
			                
		                
			                
			                    
			                    
			                        
			                    
			                    He/She/It won't have bought.
			                 
		                
			                
		                
			                
		                        
		             
	            
		            
		                Interrogative
                    
		                
			                
		                
			                
		                
			                
		                
			                
			                    
			                    
			                        
			                    
			                    Will he/she/it have bought?
			                 
		                
			                
		                
			                
		                        
		             
	            
	         
	        
	        
        
    
        
	        
	            Conditional (Condicional)
	        
	        
	        
	        
        
    
        
	        
	            Conditional Perfect (Condicional Perfecto)
	        
	        
	            
		            
	            
		            
		                Negative
                    
		                
			                
		                
			                
			                    
			                    
			                        
			                    
			                    You wouldn't have bought.
			                 
		                
			                
		                
			                
			                    
			                    
			                        
			                    
			                    He/She/It wouldn't have bought.
			                 
		                
			                
			                    
			                    
			                        
			                    
			                    You wouldn't have bought.
			                 
		                
			                
			                    
			                    
			                        
			                    
			                    They wouldn't have bought.
			                 
		                        
		             
	            
		            
		                Interrogative
                    
		                
			                
		                
			                
		                
			                
		                
			                
			                    
			                    
			                        
			                    
			                    Would he/she/it have bought?