could constitute
Verbo regular: constitute - constituted- constituted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could constitute
you could constitute
he could constitute
we could constitute
you could constitute
they could constitute 	I could be constituting
you could be constituting
he could be constituting
we could be constituting
you could be constituting
they could be constituting	I could have constituted
you could have constituted
he could have constituted
we could have constituted
you could have constituted
they could have constituted	I could have been constituting
you could have been constituting
he could have been constituting
we could have been constituting
you could have been constituting
they could have been constituting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't constitute
you couldn't constitute
he couldn't constitute
we couldn't constitute
you couldn't constitute
they couldn't constitute 	I couldn't be constituting
you couldn't be constituting
he couldn't be constituting
we couldn't be constituting
you couldn't be constituting
they couldn't be constituting	I couldn't have constituted
you couldn't have constituted
he couldn't have constituted
we couldn't have constituted
you couldn't have constituted
they couldn't have constituted	I couldn't have been constituting
you couldn't have been constituting
he couldn't have been constituting
we couldn't have been constituting
you couldn't have been constituting
they couldn't have been constituting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I constitute?
could you constitute?
could he constitute?
could we constitute?
could you constitute?
could they constitute? 	could I be constituting?
could you be constituting?
could he be constituting?
could we be constituting?
could you be constituting?
could they be constituting? 	could I have constituted?
could you have constituted?
could he have constituted?
could we have constituted?
could you have constituted?
could they have constituted? 	could I have been constituting?
could you have been constituting?
could he have been constituting?
could we have been constituting?
could you have been constituting?
could they have been constituting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I constitute?
couldn't you constitute?
couldn't he constitute?
couldn't we constitute?
couldn't you constitute?
couldn't they constitute? 	couldn't I be constituting?
couldn't you be constituting?
couldn't he be constituting?
couldn't we be constituting?
couldn't you be constituting?
couldn't they be constituting? 	couldn't I have constituted?
couldn't you have constituted?
couldn't he have constituted?
couldn't we have constituted?
couldn't you have constituted?
couldn't they have constituted? 	couldn't I have been constituting?
couldn't you have been constituting?
couldn't he have been constituting?
couldn't we have been constituting?
couldn't you have been constituting?
couldn't they have been constituting?