English verb conjugation
COULD DEMAND

Regular verb: demand - demanded - demanded

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
I could not demand you could not demand he 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 he could not be demanding we could not be demanding you could not be demanding they could not be demanding
Perfect	V-ing perfect
I could not have demanded you could not have demanded he 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 he could not have been demanding we could not have been demanding you could not have been demanding they could not have been demanding

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
could I not demand? could you not demand? could he 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 he not be demanding? could we not be demanding? could you not be demanding? could they not be demanding?
Perfect	V-ing perfect
could I not have demanded? could you not have demanded? could he 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 he not have been demanding? could we not have been demanding? could you not have been demanding? could they not have been demanding?