can call
Verbo regular: call - called- called

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can call
you can call
he can call
we can call
you can call
they can call 	I can be calling
you can be calling
he can be calling
we can be calling
you can be calling
they can be calling	I can have called
you can have called
he can have called
we can have called
you can have called
they can have called	I can have been calling
you can have been calling
he can have been calling
we can have been calling
you can have been calling
they can have been calling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't call
you can't call
he can't call
we can't call
you can't call
they can't call 	I can't be calling
you can't be calling
he can't be calling
we can't be calling
you can't be calling
they can't be calling	I can't have called
you can't have called
he can't have called
we can't have called
you can't have called
they can't have called	I can't have been calling
you can't have been calling
he can't have been calling
we can't have been calling
you can't have been calling
they can't have been calling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I call?
can you call?
can he call?
can we call?
can you call?
can they call? 	can I be calling?
can you be calling?
can he be calling?
can we be calling?
can you be calling?
can they be calling? 	can I have called?
can you have called?
can he have called?
can we have called?
can you have called?
can they have called? 	can I have been calling?
can you have been calling?
can he have been calling?
can we have been calling?
can you have been calling?
can they have been calling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I call?
can't you call?
can't he call?
can't we call?
can't you call?
can't they call? 	can't I be calling?
can't you be calling?
can't he be calling?
can't we be calling?
can't you be calling?
can't they be calling? 	can't I have called?
can't you have called?
can't he have called?
can't we have called?
can't you have called?
can't they have called? 	can't I have been calling?
can't you have been calling?
can't he have been calling?
can't we have been calling?
can't you have been calling?
can't they have been calling?