can pass
Verbo regular: pass - passed- passed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can pass
you can pass
she can pass
we can pass
you can pass
they can pass 	I can be passing
you can be passing
she can be passing
we can be passing
you can be passing
they can be passing	I can have passed
you can have passed
she can have passed
we can have passed
you can have passed
they can have passed	I can have been passing
you can have been passing
she can have been passing
we can have been passing
you can have been passing
they can have been passing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't pass
you can't pass
she can't pass
we can't pass
you can't pass
they can't pass 	I can't be passing
you can't be passing
she can't be passing
we can't be passing
you can't be passing
they can't be passing	I can't have passed
you can't have passed
she can't have passed
we can't have passed
you can't have passed
they can't have passed	I can't have been passing
you can't have been passing
she can't have been passing
we can't have been passing
you can't have been passing
they can't have been passing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I pass?
can you pass?
can she pass?
can we pass?
can you pass?
can they pass? 	can I be passing?
can you be passing?
can she be passing?
can we be passing?
can you be passing?
can they be passing? 	can I have passed?
can you have passed?
can she have passed?
can we have passed?
can you have passed?
can they have passed? 	can I have been passing?
can you have been passing?
can she have been passing?
can we have been passing?
can you have been passing?
can they have been passing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I pass?
can't you pass?
can't she pass?
can't we pass?
can't you pass?
can't they pass? 	can't I be passing?
can't you be passing?
can't she be passing?
can't we be passing?
can't you be passing?
can't they be passing? 	can't I have passed?
can't you have passed?
can't she have passed?
can't we have passed?
can't you have passed?
can't they have passed? 	can't I have been passing?
can't you have been passing?
can't she have been passing?
can't we have been passing?
can't you have been passing?
can't they have been passing?