could pronate
Verbo regular: pronate - pronated- pronated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could pronate
you could pronate
he could pronate
we could pronate
you could pronate
they could pronate 	I could be pronating
you could be pronating
he could be pronating
we could be pronating
you could be pronating
they could be pronating	I could have pronated
you could have pronated
he could have pronated
we could have pronated
you could have pronated
they could have pronated	I could have been pronating
you could have been pronating
he could have been pronating
we could have been pronating
you could have been pronating
they could have been pronating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not pronate
you could not pronate
he could not pronate
we could not pronate
you could not pronate
they could not pronate 	I could not be pronating
you could not be pronating
he could not be pronating
we could not be pronating
you could not be pronating
they could not be pronating	I could not have pronated
you could not have pronated
he could not have pronated
we could not have pronated
you could not have pronated
they could not have pronated	I could not have been pronating
you could not have been pronating
he could not have been pronating
we could not have been pronating
you could not have been pronating
they could not have been pronating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I pronate?
could you pronate?
could he pronate?
could we pronate?
could you pronate?
could they pronate? 	could I be pronating?
could you be pronating?
could he be pronating?
could we be pronating?
could you be pronating?
could they be pronating? 	could I have pronated?
could you have pronated?
could he have pronated?
could we have pronated?
could you have pronated?
could they have pronated? 	could I have been pronating?
could you have been pronating?
could he have been pronating?
could we have been pronating?
could you have been pronating?
could they have been pronating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not pronate?
could you not pronate?
could he not pronate?
could we not pronate?
could you not pronate?
could they not pronate? 	could I not be pronating?
could you not be pronating?
could he not be pronating?
could we not be pronating?
could you not be pronating?
could they not be pronating? 	could I not have pronated?
could you not have pronated?
could he not have pronated?
could we not have pronated?
could you not have pronated?
could they not have pronated? 	could I not have been pronating?
could you not have been pronating?
could he not have been pronating?
could we not have been pronating?
could you not have been pronating?
could they not have been pronating?