can exacerbate
Regular verb: exacerbate - exacerbated- exacerbated

Affirmation 	
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I can exacerbate
you can exacerbate
she can exacerbate
we can exacerbate
you can exacerbate
they can exacerbate 	I can be exacerbating
you can be exacerbating
she can be exacerbating
we can be exacerbating
you can be exacerbating
they can be exacerbating	I can have exacerbated
you can have exacerbated
she can have exacerbated
we can have exacerbated
you can have exacerbated
they can have exacerbated	I can have been exacerbating
you can have been exacerbating
she can have been exacerbating
we can have been exacerbating
you can have been exacerbating
they can have been exacerbating	

Negation 	
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I can't exacerbate
you can't exacerbate
she can't exacerbate
we can't exacerbate
you can't exacerbate
they can't exacerbate 	I can't be exacerbating
you can't be exacerbating
she can't be exacerbating
we can't be exacerbating
you can't be exacerbating
they can't be exacerbating	I can't have exacerbated
you can't have exacerbated
she can't have exacerbated
we can't have exacerbated
you can't have exacerbated
they can't have exacerbated	I can't have been exacerbating
you can't have been exacerbating
she can't have been exacerbating
we can't have been exacerbating
you can't have been exacerbating
they can't have been exacerbating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I exacerbate?
can you exacerbate?
can she exacerbate?
can we exacerbate?
can you exacerbate?
can they exacerbate? 	can I be exacerbating?
can you be exacerbating?
can she be exacerbating?
can we be exacerbating?
can you be exacerbating?
can they be exacerbating? 	can I have exacerbated?
can you have exacerbated?
can she have exacerbated?
can we have exacerbated?
can you have exacerbated?
can they have exacerbated? 	can I have been exacerbating?
can you have been exacerbating?
can she have been exacerbating?
can we have been exacerbating?
can you have been exacerbating?
can they have been exacerbating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I exacerbate?
can't you exacerbate?
can't she exacerbate?
can't we exacerbate?
can't you exacerbate?
can't they exacerbate? 	can't I be exacerbating?
can't you be exacerbating?
can't she be exacerbating?
can't we be exacerbating?
can't you be exacerbating?
can't they be exacerbating? 	can't I have exacerbated?
can't you have exacerbated?
can't she have exacerbated?
can't we have exacerbated?
can't you have exacerbated?
can't they have exacerbated? 	can't I have been exacerbating?
can't you have been exacerbating?
can't she have been exacerbating?
can't we have been exacerbating?
can't you have been exacerbating?
can't they have been exacerbating?