Conjugación del verbo inglés
COULD DEMAND

Verbo regular: demand - demanded - demanded

Afirmación

Forma simple	Forma con V-ing
I could demand you could demand she could demand we could demand you could demand they could demand	I could be demanding you could be demanding she could be demanding we could be demanding you could be demanding they could be demanding
Perfecto	Perfecto con V-ing
I could have demanded you could have demanded she 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 she could have been demanding we could have been demanding you could have been demanding they could have been demanding

Negación

Forma simple	Forma con V-ing
I could not demand you could not demand she could not demand we could not demand you could not demand they could not demand	I could not be demanding you could not be demanding she could not be demanding we could not be demanding you could not be demanding they could not be demanding
Perfecto	Perfecto con V-ing
I could not have demanded you could not have demanded she could not have demanded we could not have demanded you could not have demanded they could not have demanded	I could not have been demanding you could not have been demanding she could not have been demanding we could not have been demanding you could not have been demanding they could not have been demanding

Forma interrogativa

Forma simple	Forma con V-ing
could I demand? could you demand? could she demand? could we demand? could you demand? could they demand?	could I be demanding? could you be demanding? could she be demanding? could we be demanding? could you be demanding? could they be demanding?
Perfecto	Perfecto con V-ing
could I have demanded? could you have demanded? could she 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 she have been demanding? could we have been demanding? could you have been demanding? could they have been demanding?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not demand? could you not demand? could she not demand? could we not demand? could you not demand? could they not demand?	could I not be demanding? could you not be demanding? could she not be demanding? could we not be demanding? could you not be demanding? could they not be demanding?
Perfecto	Perfecto con V-ing
could I not have demanded? could you not have demanded? could she not have demanded? could we not have demanded? could you not have demanded? could they not have demanded?	could I not have been demanding? could you not have been demanding? could she not have been demanding? could we not have been demanding? could you not have been demanding? could they not have been demanding?