can circumstantiate
Verbo regular: circumstantiate - circumstantiated- circumstantiated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can circumstantiate
you can circumstantiate
he can circumstantiate
we can circumstantiate
you can circumstantiate
they can circumstantiate 	I can be circumstantiating
you can be circumstantiating
he can be circumstantiating
we can be circumstantiating
you can be circumstantiating
they can be circumstantiating	I can have circumstantiated
you can have circumstantiated
he can have circumstantiated
we can have circumstantiated
you can have circumstantiated
they can have circumstantiated	I can have been circumstantiating
you can have been circumstantiating
he can have been circumstantiating
we can have been circumstantiating
you can have been circumstantiating
they can have been circumstantiating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot circumstantiate
you cannot circumstantiate
he cannot circumstantiate
we cannot circumstantiate
you cannot circumstantiate
they cannot circumstantiate 	I cannot be circumstantiating
you cannot be circumstantiating
he cannot be circumstantiating
we cannot be circumstantiating
you cannot be circumstantiating
they cannot be circumstantiating	I cannot have circumstantiated
you cannot have circumstantiated
he cannot have circumstantiated
we cannot have circumstantiated
you cannot have circumstantiated
they cannot have circumstantiated	I cannot have been circumstantiating
you cannot have been circumstantiating
he cannot have been circumstantiating
we cannot have been circumstantiating
you cannot have been circumstantiating
they cannot have been circumstantiating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I circumstantiate?
can you circumstantiate?
can he circumstantiate?
can we circumstantiate?
can you circumstantiate?
can they circumstantiate? 	can I be circumstantiating?
can you be circumstantiating?
can he be circumstantiating?
can we be circumstantiating?
can you be circumstantiating?
can they be circumstantiating? 	can I have circumstantiated?
can you have circumstantiated?
can he have circumstantiated?
can we have circumstantiated?
can you have circumstantiated?
can they have circumstantiated? 	can I have been circumstantiating?
can you have been circumstantiating?
can he have been circumstantiating?
can we have been circumstantiating?
can you have been circumstantiating?
can they have been circumstantiating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not circumstantiate?
can you not circumstantiate?
can he not circumstantiate?
can we not circumstantiate?
can you not circumstantiate?
can they not circumstantiate? 	can I not be circumstantiating?
can you not be circumstantiating?
can he not be circumstantiating?
can we not be circumstantiating?
can you not be circumstantiating?
can they not be circumstantiating? 	can I not have circumstantiated?
can you not have circumstantiated?
can he not have circumstantiated?
can we not have circumstantiated?
can you not have circumstantiated?
can they not have circumstantiated? 	can I not have been circumstantiating?
can you not have been circumstantiating?
can he not have been circumstantiating?
can we not have been circumstantiating?
can you not have been circumstantiating?
can they not have been circumstantiating?