I can constitute you can constitute he can constitute we can constitute you can constitute they can constitute
V-ing form
I can be constituting you can be constituting he can be constituting we can be constituting you can be constituting they can be constituting
Perfect
I can have constituted you can have constituted he can have constituted we can have constituted you can have constituted they can have constituted
V-ing perfect
I can have been constituting you can have been constituting he can have been constituting we can have been constituting you can have been constituting they can have been constituting
Negation
Simple form
I cannot constitute you cannot constitute he cannot constitute we cannot constitute you cannot constitute they cannot constitute
V-ing form
I cannot be constituting you cannot be constituting he cannot be constituting we cannot be constituting you cannot be constituting they cannot be constituting
Perfect
I cannot have constituted you cannot have constituted he cannot have constituted we cannot have constituted you cannot have constituted they cannot have constituted
V-ing perfect
I cannot have been constituting you cannot have been constituting he cannot have been constituting we cannot have been constituting you cannot have been constituting they cannot have been constituting
Interrogative form
Simple form
can I constitute? can you constitute? can he constitute? can we constitute? can you constitute? can they constitute?
V-ing form
can I be constituting? can you be constituting? can he be constituting? can we be constituting? can you be constituting? can they be constituting?
Perfect
can I have constituted? can you have constituted? can he have constituted? can we have constituted? can you have constituted? can they have constituted?
V-ing perfect
can I have been constituting? can you have been constituting? can he have been constituting? can we have been constituting? can you have been constituting? can they have been constituting?
Interro-negative form
Simple form
can I not constitute? can you not constitute? can he not constitute? can we not constitute? can you not constitute? can they not constitute?
V-ing form
can I not be constituting? can you not be constituting? can he not be constituting? can we not be constituting? can you not be constituting? can they not be constituting?
Perfect
can I not have constituted? can you not have constituted? can he not have constituted? can we not have constituted? can you not have constituted? can they not have constituted?
V-ing perfect
can I not have been constituting? can you not have been constituting? can he not have been constituting? can we not have been constituting? can you not have been constituting? can they not have been constituting?