could complicate
Verbo regular: complicate - complicated- complicated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could complicate
you could complicate
he could complicate
we could complicate
you could complicate
they could complicate 	I could be complicating
you could be complicating
he could be complicating
we could be complicating
you could be complicating
they could be complicating	I could have complicated
you could have complicated
he could have complicated
we could have complicated
you could have complicated
they could have complicated	I could have been complicating
you could have been complicating
he could have been complicating
we could have been complicating
you could have been complicating
they could have been complicating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not complicate
you could not complicate
he could not complicate
we could not complicate
you could not complicate
they could not complicate 	I could not be complicating
you could not be complicating
he could not be complicating
we could not be complicating
you could not be complicating
they could not be complicating	I could not have complicated
you could not have complicated
he could not have complicated
we could not have complicated
you could not have complicated
they could not have complicated	I could not have been complicating
you could not have been complicating
he could not have been complicating
we could not have been complicating
you could not have been complicating
they could not have been complicating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I complicate?
could you complicate?
could he complicate?
could we complicate?
could you complicate?
could they complicate? 	could I be complicating?
could you be complicating?
could he be complicating?
could we be complicating?
could you be complicating?
could they be complicating? 	could I have complicated?
could you have complicated?
could he have complicated?
could we have complicated?
could you have complicated?
could they have complicated? 	could I have been complicating?
could you have been complicating?
could he have been complicating?
could we have been complicating?
could you have been complicating?
could they have been complicating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not complicate?
could you not complicate?
could he not complicate?
could we not complicate?
could you not complicate?
could they not complicate? 	could I not be complicating?
could you not be complicating?
could he not be complicating?
could we not be complicating?
could you not be complicating?
could they not be complicating? 	could I not have complicated?
could you not have complicated?
could he not have complicated?
could we not have complicated?
could you not have complicated?
could they not have complicated? 	could I not have been complicating?
could you not have been complicating?
could he not have been complicating?
could we not have been complicating?
could you not have been complicating?
could they not have been complicating?