could demand
Verbo regular: demand - demanded- demanded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could demand
you could demand
he could demand
we could demand
you could demand
they could demand 	I could be demanding
you could be demanding
he could be demanding
we could be demanding
you could be demanding
they could be demanding	I could have demanded
you could have demanded
he could have demanded
we could have demanded
you could have demanded
they could have demanded	I could have been demanding
you could have been demanding
he could have been demanding
we could have been demanding
you could have been demanding
they could have been demanding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't demand
you couldn't demand
he couldn't demand
we couldn't demand
you couldn't demand
they couldn't demand 	I couldn't be demanding
you couldn't be demanding
he couldn't be demanding
we couldn't be demanding
you couldn't be demanding
they couldn't be demanding	I couldn't have demanded
you couldn't have demanded
he couldn't have demanded
we couldn't have demanded
you couldn't have demanded
they couldn't have demanded	I couldn't have been demanding
you couldn't have been demanding
he couldn't have been demanding
we couldn't have been demanding
you couldn't have been demanding
they couldn't have been demanding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I demand?
could you demand?
could he demand?
could we demand?
could you demand?
could they demand? 	could I be demanding?
could you be demanding?
could he be demanding?
could we be demanding?
could you be demanding?
could they be demanding? 	could I have demanded?
could you have demanded?
could he have demanded?
could we have demanded?
could you have demanded?
could they have demanded? 	could I have been demanding?
could you have been demanding?
could he have been demanding?
could we have been demanding?
could you have been demanding?
could they have been demanding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I demand?
couldn't you demand?
couldn't he demand?
couldn't we demand?
couldn't you demand?
couldn't they demand? 	couldn't I be demanding?
couldn't you be demanding?
couldn't he be demanding?
couldn't we be demanding?
couldn't you be demanding?
couldn't they be demanding? 	couldn't I have demanded?
couldn't you have demanded?
couldn't he have demanded?
couldn't we have demanded?
couldn't you have demanded?
couldn't they have demanded? 	couldn't I have been demanding?
couldn't you have been demanding?
couldn't he have been demanding?
couldn't we have been demanding?
couldn't you have been demanding?
couldn't they have been demanding?