could trounce
Verbo regular: trounce - trounced- trounced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could trounce
you could trounce
he could trounce
we could trounce
you could trounce
they could trounce 	I could be trouncing
you could be trouncing
he could be trouncing
we could be trouncing
you could be trouncing
they could be trouncing	I could have trounced
you could have trounced
he could have trounced
we could have trounced
you could have trounced
they could have trounced	I could have been trouncing
you could have been trouncing
he could have been trouncing
we could have been trouncing
you could have been trouncing
they could have been trouncing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not trounce
you could not trounce
he could not trounce
we could not trounce
you could not trounce
they could not trounce 	I could not be trouncing
you could not be trouncing
he could not be trouncing
we could not be trouncing
you could not be trouncing
they could not be trouncing	I could not have trounced
you could not have trounced
he could not have trounced
we could not have trounced
you could not have trounced
they could not have trounced	I could not have been trouncing
you could not have been trouncing
he could not have been trouncing
we could not have been trouncing
you could not have been trouncing
they could not have been trouncing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I trounce?
could you trounce?
could he trounce?
could we trounce?
could you trounce?
could they trounce? 	could I be trouncing?
could you be trouncing?
could he be trouncing?
could we be trouncing?
could you be trouncing?
could they be trouncing? 	could I have trounced?
could you have trounced?
could he have trounced?
could we have trounced?
could you have trounced?
could they have trounced? 	could I have been trouncing?
could you have been trouncing?
could he have been trouncing?
could we have been trouncing?
could you have been trouncing?
could they have been trouncing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not trounce?
could you not trounce?
could he not trounce?
could we not trounce?
could you not trounce?
could they not trounce? 	could I not be trouncing?
could you not be trouncing?
could he not be trouncing?
could we not be trouncing?
could you not be trouncing?
could they not be trouncing? 	could I not have trounced?
could you not have trounced?
could he not have trounced?
could we not have trounced?
could you not have trounced?
could they not have trounced? 	could I not have been trouncing?
could you not have been trouncing?
could he not have been trouncing?
could we not have been trouncing?
could you not have been trouncing?
could they not have been trouncing?