can
Auxiliar modal can - could

Indicativo 	
Presente 	Presente continuo 	Pretérito 	Pretérito continuo 	
I cannot 
you cannot 
she cannot 
we cannot 
you cannot 
they cannot  	- 	I could not 
you could not 
she could not 
we could not 
you could not 
they could not  	- 	
Presente perfecto 	Presente perfecto continuo 	Pluscuamperfecto 	Pluscuamperfecto continuo 	
- 	- 	- 	- 	
Futuro simple 	Futuro continuo 	Futuro perfecto 	Futuro perfecto contínuo 	
- 	- 	- 	- 	

Condicional 	
Presente 	Presente continuo 	Passado 	Passado continuo 	
- 	- 	- 	- 	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
- 	 	- 	 	

Participio 	
Presente 	Passado 	 	 	
- 	-