could acerbate
Verbo regular: acerbate - acerbated- acerbated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could acerbate
you could acerbate
he could acerbate
we could acerbate
you could acerbate
they could acerbate 	I could be acerbating
you could be acerbating
he could be acerbating
we could be acerbating
you could be acerbating
they could be acerbating	I could have acerbated
you could have acerbated
he could have acerbated
we could have acerbated
you could have acerbated
they could have acerbated	I could have been acerbating
you could have been acerbating
he could have been acerbating
we could have been acerbating
you could have been acerbating
they could have been acerbating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not acerbate
you could not acerbate
he could not acerbate
we could not acerbate
you could not acerbate
they could not acerbate 	I could not be acerbating
you could not be acerbating
he could not be acerbating
we could not be acerbating
you could not be acerbating
they could not be acerbating	I could not have acerbated
you could not have acerbated
he could not have acerbated
we could not have acerbated
you could not have acerbated
they could not have acerbated	I could not have been acerbating
you could not have been acerbating
he could not have been acerbating
we could not have been acerbating
you could not have been acerbating
they could not have been acerbating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I acerbate?
could you acerbate?
could he acerbate?
could we acerbate?
could you acerbate?
could they acerbate? 	could I be acerbating?
could you be acerbating?
could he be acerbating?
could we be acerbating?
could you be acerbating?
could they be acerbating? 	could I have acerbated?
could you have acerbated?
could he have acerbated?
could we have acerbated?
could you have acerbated?
could they have acerbated? 	could I have been acerbating?
could you have been acerbating?
could he have been acerbating?
could we have been acerbating?
could you have been acerbating?
could they have been acerbating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not acerbate?
could you not acerbate?
could he not acerbate?
could we not acerbate?
could you not acerbate?
could they not acerbate? 	could I not be acerbating?
could you not be acerbating?
could he not be acerbating?
could we not be acerbating?
could you not be acerbating?
could they not be acerbating? 	could I not have acerbated?
could you not have acerbated?
could he not have acerbated?
could we not have acerbated?
could you not have acerbated?
could they not have acerbated? 	could I not have been acerbating?
could you not have been acerbating?
could he not have been acerbating?
could we not have been acerbating?
could you not have been acerbating?
could they not have been acerbating?