I must delineate you must delineate she must delineate we must delineate you must delineate they must delineate
V-ing form
I must be delineating you must be delineating she must be delineating we must be delineating you must be delineating they must be delineating
Perfect
I must have delineated you must have delineated she 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 she 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 she 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 she 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 she 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 she 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 she delineate? must we delineate? must you delineate? must they delineate?
V-ing form
must I be delineating? must you be delineating? must she be delineating? must we be delineating? must you be delineating? must they be delineating?
Perfect
must I have delineated? must you have delineated? must she 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 she 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 she 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 she 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 she 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 she have been delineating? mustn't we have been delineating? mustn't you have been delineating? mustn't they have been delineating?