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