must exacerbate
Verbo regular: exacerbate - exacerbated- exacerbated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con 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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't exacerbate
you mustn't exacerbate
he mustn't exacerbate
we mustn't exacerbate
you mustn't exacerbate
they mustn't exacerbate 	I mustn't be exacerbating
you mustn't be exacerbating
he mustn't be exacerbating
we mustn't be exacerbating
you mustn't be exacerbating
they mustn't be exacerbating	I mustn't have exacerbated
you mustn't have exacerbated
he mustn't have exacerbated
we mustn't have exacerbated
you mustn't have exacerbated
they mustn't have exacerbated	I mustn't have been exacerbating
you mustn't have been exacerbating
he mustn't have been exacerbating
we mustn't have been exacerbating
you mustn't have been exacerbating
they mustn't have been exacerbating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con 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-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I exacerbate?
mustn't you exacerbate?
mustn't he exacerbate?
mustn't we exacerbate?
mustn't you exacerbate?
mustn't they exacerbate? 	mustn't I be exacerbating?
mustn't you be exacerbating?
mustn't he be exacerbating?
mustn't we be exacerbating?
mustn't you be exacerbating?
mustn't they be exacerbating? 	mustn't I have exacerbated?
mustn't you have exacerbated?
mustn't he have exacerbated?
mustn't we have exacerbated?
mustn't you have exacerbated?
mustn't they have exacerbated? 	mustn't I have been exacerbating?
mustn't you have been exacerbating?
mustn't he have been exacerbating?
mustn't we have been exacerbating?
mustn't you have been exacerbating?
mustn't they have been exacerbating?