can constitute
Regular verb: constitute - constituted- constituted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can constitute
you can constitute
she can constitute
we can constitute
you can constitute
they can constitute 	I can be constituting
you can be constituting
she can be constituting
we can be constituting
you can be constituting
they can be constituting	I can have constituted
you can have constituted
she can have constituted
we can have constituted
you can have constituted
they can have constituted	I can have been constituting
you can have been constituting
she can have been constituting
we can have been constituting
you can have been constituting
they can have been constituting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't constitute
you can't constitute
she can't constitute
we can't constitute
you can't constitute
they can't constitute 	I can't be constituting
you can't be constituting
she can't be constituting
we can't be constituting
you can't be constituting
they can't be constituting	I can't have constituted
you can't have constituted
she can't have constituted
we can't have constituted
you can't have constituted
they can't have constituted	I can't have been constituting
you can't have been constituting
she can't have been constituting
we can't have been constituting
you can't have been constituting
they can't have been constituting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I constitute?
can you constitute?
can she constitute?
can we constitute?
can you constitute?
can they constitute? 	can I be constituting?
can you be constituting?
can she be constituting?
can we be constituting?
can you be constituting?
can they be constituting? 	can I have constituted?
can you have constituted?
can she have constituted?
can we have constituted?
can you have constituted?
can they have constituted? 	can I have been constituting?
can you have been constituting?
can she have been constituting?
can we have been constituting?
can you have been constituting?
can they have been constituting? 	

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