must demand
Regular verb: demand - demanded- demanded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must demand
you must demand
she must demand
we must demand
you must demand
they must demand 	I must be demanding
you must be demanding
she must be demanding
we must be demanding
you must be demanding
they must be demanding	I must have demanded
you must have demanded
she must have demanded
we must have demanded
you must have demanded
they must have demanded	I must have been demanding
you must have been demanding
she must have been demanding
we must have been demanding
you must have been demanding
they must have been demanding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not demand
you must not demand
she must not demand
we must not demand
you must not demand
they must not demand 	I must not be demanding
you must not be demanding
she must not be demanding
we must not be demanding
you must not be demanding
they must not be demanding	I must not have demanded
you must not have demanded
she must not have demanded
we must not have demanded
you must not have demanded
they must not have demanded	I must not have been demanding
you must not have been demanding
she must not have been demanding
we must not have been demanding
you must not have been demanding
they must not have been demanding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I demand?
must you demand?
must she demand?
must we demand?
must you demand?
must they demand? 	must I be demanding?
must you be demanding?
must she be demanding?
must we be demanding?
must you be demanding?
must they be demanding? 	must I have demanded?
must you have demanded?
must she have demanded?
must we have demanded?
must you have demanded?
must they have demanded? 	must I have been demanding?
must you have been demanding?
must she have been demanding?
must we have been demanding?
must you have been demanding?
must they have been demanding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not demand?
must you not demand?
must she not demand?
must we not demand?
must you not demand?
must they not demand? 	must I not be demanding?
must you not be demanding?
must she not be demanding?
must we not be demanding?
must you not be demanding?
must they not be demanding? 	must I not have demanded?
must you not have demanded?
must she not have demanded?
must we not have demanded?
must you not have demanded?
must they not have demanded? 	must I not have been demanding?
must you not have been demanding?
must she not have been demanding?
must we not have been demanding?
must you not have been demanding?
must they not have been demanding?