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