can demand
Verbo regular: demand - demanded- demanded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can demand
you can demand
he can demand
we can demand
you can demand
they can demand 	I can be demanding
you can be demanding
he can be demanding
we can be demanding
you can be demanding
they can be demanding	I can have demanded
you can have demanded
he can have demanded
we can have demanded
you can have demanded
they can have demanded	I can have been demanding
you can have been demanding
he can have been demanding
we can have been demanding
you can have been demanding
they can have been demanding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't demand
you can't demand
he can't demand
we can't demand
you can't demand
they can't demand 	I can't be demanding
you can't be demanding
he can't be demanding
we can't be demanding
you can't be demanding
they can't be demanding	I can't have demanded
you can't have demanded
he can't have demanded
we can't have demanded
you can't have demanded
they can't have demanded	I can't have been demanding
you can't have been demanding
he can't have been demanding
we can't have been demanding
you can't have been demanding
they can't have been demanding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I demand?
can you demand?
can he demand?
can we demand?
can you demand?
can they demand? 	can I be demanding?
can you be demanding?
can he be demanding?
can we be demanding?
can you be demanding?
can they be demanding? 	can I have demanded?
can you have demanded?
can he have demanded?
can we have demanded?
can you have demanded?
can they have demanded? 	can I have been demanding?
can you have been demanding?
can he have been demanding?
can we have been demanding?
can you have been demanding?
can they have been demanding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I demand?
can't you demand?
can't he demand?
can't we demand?
can't you demand?
can't they demand? 	can't I be demanding?
can't you be demanding?
can't he be demanding?
can't we be demanding?
can't you be demanding?
can't they be demanding? 	can't I have demanded?
can't you have demanded?
can't he have demanded?
can't we have demanded?
can't you have demanded?
can't they have demanded? 	can't I have been demanding?
can't you have been demanding?
can't he have been demanding?
can't we have been demanding?
can't you have been demanding?
can't they have been demanding?