must venture
Regular verb: venture - ventured- ventured

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must venture
you must venture
she must venture
we must venture
you must venture
they must venture 	I must be venturing
you must be venturing
she must be venturing
we must be venturing
you must be venturing
they must be venturing	I must have ventured
you must have ventured
she must have ventured
we must have ventured
you must have ventured
they must have ventured	I must have been venturing
you must have been venturing
she must have been venturing
we must have been venturing
you must have been venturing
they must have been venturing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not venture
you must not venture
she must not venture
we must not venture
you must not venture
they must not venture 	I must not be venturing
you must not be venturing
she must not be venturing
we must not be venturing
you must not be venturing
they must not be venturing	I must not have ventured
you must not have ventured
she must not have ventured
we must not have ventured
you must not have ventured
they must not have ventured	I must not have been venturing
you must not have been venturing
she must not have been venturing
we must not have been venturing
you must not have been venturing
they must not have been venturing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I venture?
must you venture?
must she venture?
must we venture?
must you venture?
must they venture? 	must I be venturing?
must you be venturing?
must she be venturing?
must we be venturing?
must you be venturing?
must they be venturing? 	must I have ventured?
must you have ventured?
must she have ventured?
must we have ventured?
must you have ventured?
must they have ventured? 	must I have been venturing?
must you have been venturing?
must she have been venturing?
must we have been venturing?
must you have been venturing?
must they have been venturing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not venture?
must you not venture?
must she not venture?
must we not venture?
must you not venture?
must they not venture? 	must I not be venturing?
must you not be venturing?
must she not be venturing?
must we not be venturing?
must you not be venturing?
must they not be venturing? 	must I not have ventured?
must you not have ventured?
must she not have ventured?
must we not have ventured?
must you not have ventured?
must they not have ventured? 	must I not have been venturing?
must you not have been venturing?
must she not have been venturing?
must we not have been venturing?
must you not have been venturing?
must they not have been venturing?