I must marinate you must marinate she must marinate we must marinate you must marinate they must marinate
V-ing form
I must be marinating you must be marinating she must be marinating we must be marinating you must be marinating they must be marinating
Perfect
I must have marinated you must have marinated she 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 she must have been marinating we must have been marinating you must have been marinating they must have been marinating
Negation
Simple form
I mustn't marinate you mustn't marinate she mustn't marinate we mustn't marinate you mustn't marinate they mustn't marinate
V-ing form
I mustn't be marinating you mustn't be marinating she mustn't be marinating we mustn't be marinating you mustn't be marinating they mustn't be marinating
Perfect
I mustn't have marinated you mustn't have marinated she mustn't have marinated we mustn't have marinated you mustn't have marinated they mustn't have marinated
V-ing perfect
I mustn't have been marinating you mustn't have been marinating she mustn't have been marinating we mustn't have been marinating you mustn't have been marinating they mustn't have been marinating
Interrogative form
Simple form
must I marinate? must you marinate? must she marinate? must we marinate? must you marinate? must they marinate?
V-ing form
must I be marinating? must you be marinating? must she be marinating? must we be marinating? must you be marinating? must they be marinating?
Perfect
must I have marinated? must you have marinated? must she 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 she have been marinating? must we have been marinating? must you have been marinating? must they have been marinating?
Interro-negative form
Simple form
mustn't I marinate? mustn't you marinate? mustn't she marinate? mustn't we marinate? mustn't you marinate? mustn't they marinate?
V-ing form
mustn't I be marinating? mustn't you be marinating? mustn't she be marinating? mustn't we be marinating? mustn't you be marinating? mustn't they be marinating?
Perfect
mustn't I have marinated? mustn't you have marinated? mustn't she have marinated? mustn't we have marinated? mustn't you have marinated? mustn't they have marinated?
V-ing perfect
mustn't I have been marinating? mustn't you have been marinating? mustn't she have been marinating? mustn't we have been marinating? mustn't you have been marinating? mustn't they have been marinating?