must marinate
Regular verb: marinate - marinated- marinated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must marinate
you must marinate
she must marinate
we must marinate
you must marinate
they must marinate 	I must be marinating
you must be marinating
she must be marinating
we must be marinating
you must be marinating
they must be marinating	I must have marinated
you must have marinated
she must have marinated
we must have marinated
you must have marinated
they must have marinated	I must have been marinating
you must have been marinating
she must have been marinating
we must have been marinating
you must have been marinating
they must have been marinating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not marinate
you must not marinate
she must not marinate
we must not marinate
you must not marinate
they must not marinate 	I must not be marinating
you must not be marinating
she must not be marinating
we must not be marinating
you must not be marinating
they must not be marinating	I must not have marinated
you must not have marinated
she must not have marinated
we must not have marinated
you must not have marinated
they must not have marinated	I must not have been marinating
you must not have been marinating
she must not have been marinating
we must not have been marinating
you must not have been marinating
they must not have been marinating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I marinate?
must you marinate?
must she marinate?
must we marinate?
must you marinate?
must they marinate? 	must I be marinating?
must you be marinating?
must she be marinating?
must we be marinating?
must you be marinating?
must they be marinating? 	must I have marinated?
must you have marinated?
must she have marinated?
must we have marinated?
must you have marinated?
must they have marinated? 	must I have been marinating?
must you have been marinating?
must she have been marinating?
must we have been marinating?
must you have been marinating?
must they have been marinating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not marinate?
must you not marinate?
must she not marinate?
must we not marinate?
must you not marinate?
must they not marinate? 	must I not be marinating?
must you not be marinating?
must she not be marinating?
must we not be marinating?
must you not be marinating?
must they not be marinating? 	must I not have marinated?
must you not have marinated?
must she not have marinated?
must we not have marinated?
must you not have marinated?
must they not have marinated? 	must I not have been marinating?
must you not have been marinating?
must she not have been marinating?
must we not have been marinating?
must you not have been marinating?
must they not have been marinating?