I must delineate you must delineate he must delineate we must delineate you must delineate they must delineate
V-ing form
I must be delineating you must be delineating he must be delineating we must be delineating you must be delineating they must be delineating
Perfect
I must have delineated you must have delineated he must have delineated we must have delineated you must have delineated they must have delineated
V-ing perfect
I must have been delineating you must have been delineating he must have been delineating we must have been delineating you must have been delineating they must have been delineating
Negation
Simple form
I mustn't delineate you mustn't delineate he mustn't delineate we mustn't delineate you mustn't delineate they mustn't delineate
V-ing form
I mustn't be delineating you mustn't be delineating he mustn't be delineating we mustn't be delineating you mustn't be delineating they mustn't be delineating
Perfect
I mustn't have delineated you mustn't have delineated he mustn't have delineated we mustn't have delineated you mustn't have delineated they mustn't have delineated
V-ing perfect
I mustn't have been delineating you mustn't have been delineating he mustn't have been delineating we mustn't have been delineating you mustn't have been delineating they mustn't have been delineating
Interrogative form
Simple form
must I delineate? must you delineate? must he delineate? must we delineate? must you delineate? must they delineate?
V-ing form
must I be delineating? must you be delineating? must he be delineating? must we be delineating? must you be delineating? must they be delineating?
Perfect
must I have delineated? must you have delineated? must he have delineated? must we have delineated? must you have delineated? must they have delineated?
V-ing perfect
must I have been delineating? must you have been delineating? must he have been delineating? must we have been delineating? must you have been delineating? must they have been delineating?
Interro-negative form
Simple form
mustn't I delineate? mustn't you delineate? mustn't he delineate? mustn't we delineate? mustn't you delineate? mustn't they delineate?
V-ing form
mustn't I be delineating? mustn't you be delineating? mustn't he be delineating? mustn't we be delineating? mustn't you be delineating? mustn't they be delineating?
Perfect
mustn't I have delineated? mustn't you have delineated? mustn't he have delineated? mustn't we have delineated? mustn't you have delineated? mustn't they have delineated?
V-ing perfect
mustn't I have been delineating? mustn't you have been delineating? mustn't he have been delineating? mustn't we have been delineating? mustn't you have been delineating? mustn't they have been delineating?