could exacerbate
Verbo regular: exacerbate - exacerbated- exacerbated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could exacerbate
you could exacerbate
she could exacerbate
we could exacerbate
you could exacerbate
they could exacerbate 	I could be exacerbating
you could be exacerbating
she could be exacerbating
we could be exacerbating
you could be exacerbating
they could be exacerbating	I could have exacerbated
you could have exacerbated
she could have exacerbated
we could have exacerbated
you could have exacerbated
they could have exacerbated	I could have been exacerbating
you could have been exacerbating
she could have been exacerbating
we could have been exacerbating
you could have been exacerbating
they could have been exacerbating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not exacerbate
you could not exacerbate
she could not exacerbate
we could not exacerbate
you could not exacerbate
they could not exacerbate 	I could not be exacerbating
you could not be exacerbating
she could not be exacerbating
we could not be exacerbating
you could not be exacerbating
they could not be exacerbating	I could not have exacerbated
you could not have exacerbated
she could not have exacerbated
we could not have exacerbated
you could not have exacerbated
they could not have exacerbated	I could not have been exacerbating
you could not have been exacerbating
she could not have been exacerbating
we could not have been exacerbating
you could not have been exacerbating
they could not have been exacerbating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I exacerbate?
could you exacerbate?
could she exacerbate?
could we exacerbate?
could you exacerbate?
could they exacerbate? 	could I be exacerbating?
could you be exacerbating?
could she be exacerbating?
could we be exacerbating?
could you be exacerbating?
could they be exacerbating? 	could I have exacerbated?
could you have exacerbated?
could she have exacerbated?
could we have exacerbated?
could you have exacerbated?
could they have exacerbated? 	could I have been exacerbating?
could you have been exacerbating?
could she have been exacerbating?
could we have been exacerbating?
could you have been exacerbating?
could they have been exacerbating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not exacerbate?
could you not exacerbate?
could she not exacerbate?
could we not exacerbate?
could you not exacerbate?
could they not exacerbate? 	could I not be exacerbating?
could you not be exacerbating?
could she not be exacerbating?
could we not be exacerbating?
could you not be exacerbating?
could they not be exacerbating? 	could I not have exacerbated?
could you not have exacerbated?
could she not have exacerbated?
could we not have exacerbated?
could you not have exacerbated?
could they not have exacerbated? 	could I not have been exacerbating?
could you not have been exacerbating?
could she not have been exacerbating?
could we not have been exacerbating?
could you not have been exacerbating?
could they not have been exacerbating?