must exacerbate
Verbo regular: exacerbate - exacerbated- exacerbated

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

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

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

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