could outboast
Verbo regular: outboast - outboasted- outboasted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could outboast
you could outboast
he could outboast
we could outboast
you could outboast
they could outboast 	I could be outboasting
you could be outboasting
he could be outboasting
we could be outboasting
you could be outboasting
they could be outboasting	I could have outboasted
you could have outboasted
he could have outboasted
we could have outboasted
you could have outboasted
they could have outboasted	I could have been outboasting
you could have been outboasting
he could have been outboasting
we could have been outboasting
you could have been outboasting
they could have been outboasting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not outboast
you could not outboast
he could not outboast
we could not outboast
you could not outboast
they could not outboast 	I could not be outboasting
you could not be outboasting
he could not be outboasting
we could not be outboasting
you could not be outboasting
they could not be outboasting	I could not have outboasted
you could not have outboasted
he could not have outboasted
we could not have outboasted
you could not have outboasted
they could not have outboasted	I could not have been outboasting
you could not have been outboasting
he could not have been outboasting
we could not have been outboasting
you could not have been outboasting
they could not have been outboasting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I outboast?
could you outboast?
could he outboast?
could we outboast?
could you outboast?
could they outboast? 	could I be outboasting?
could you be outboasting?
could he be outboasting?
could we be outboasting?
could you be outboasting?
could they be outboasting? 	could I have outboasted?
could you have outboasted?
could he have outboasted?
could we have outboasted?
could you have outboasted?
could they have outboasted? 	could I have been outboasting?
could you have been outboasting?
could he have been outboasting?
could we have been outboasting?
could you have been outboasting?
could they have been outboasting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not outboast?
could you not outboast?
could he not outboast?
could we not outboast?
could you not outboast?
could they not outboast? 	could I not be outboasting?
could you not be outboasting?
could he not be outboasting?
could we not be outboasting?
could you not be outboasting?
could they not be outboasting? 	could I not have outboasted?
could you not have outboasted?
could he not have outboasted?
could we not have outboasted?
could you not have outboasted?
could they not have outboasted? 	could I not have been outboasting?
could you not have been outboasting?
could he not have been outboasting?
could we not have been outboasting?
could you not have been outboasting?
could they not have been outboasting?