could hyperimmunize
Regular verb: hyperimmunize - hyperimmunized- hyperimmunized

Affirmation 	
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I could hyperimmunize
you could hyperimmunize
he could hyperimmunize
we could hyperimmunize
you could hyperimmunize
they could hyperimmunize 	I could be hyperimmunizing
you could be hyperimmunizing
he could be hyperimmunizing
we could be hyperimmunizing
you could be hyperimmunizing
they could be hyperimmunizing	I could have hyperimmunized
you could have hyperimmunized
he could have hyperimmunized
we could have hyperimmunized
you could have hyperimmunized
they could have hyperimmunized	I could have been hyperimmunizing
you could have been hyperimmunizing
he could have been hyperimmunizing
we could have been hyperimmunizing
you could have been hyperimmunizing
they could have been hyperimmunizing	

Negation 	
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I could not hyperimmunize
you could not hyperimmunize
he could not hyperimmunize
we could not hyperimmunize
you could not hyperimmunize
they could not hyperimmunize 	I could not be hyperimmunizing
you could not be hyperimmunizing
he could not be hyperimmunizing
we could not be hyperimmunizing
you could not be hyperimmunizing
they could not be hyperimmunizing	I could not have hyperimmunized
you could not have hyperimmunized
he could not have hyperimmunized
we could not have hyperimmunized
you could not have hyperimmunized
they could not have hyperimmunized	I could not have been hyperimmunizing
you could not have been hyperimmunizing
he could not have been hyperimmunizing
we could not have been hyperimmunizing
you could not have been hyperimmunizing
they could not have been hyperimmunizing	

Interrogative form 	
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could I hyperimmunize?
could you hyperimmunize?
could he hyperimmunize?
could we hyperimmunize?
could you hyperimmunize?
could they hyperimmunize? 	could I be hyperimmunizing?
could you be hyperimmunizing?
could he be hyperimmunizing?
could we be hyperimmunizing?
could you be hyperimmunizing?
could they be hyperimmunizing? 	could I have hyperimmunized?
could you have hyperimmunized?
could he have hyperimmunized?
could we have hyperimmunized?
could you have hyperimmunized?
could they have hyperimmunized? 	could I have been hyperimmunizing?
could you have been hyperimmunizing?
could he have been hyperimmunizing?
could we have been hyperimmunizing?
could you have been hyperimmunizing?
could they have been hyperimmunizing? 	

Interro-negative form 	
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could I not hyperimmunize?
could you not hyperimmunize?
could he not hyperimmunize?
could we not hyperimmunize?
could you not hyperimmunize?
could they not hyperimmunize? 	could I not be hyperimmunizing?
could you not be hyperimmunizing?
could he not be hyperimmunizing?
could we not be hyperimmunizing?
could you not be hyperimmunizing?
could they not be hyperimmunizing? 	could I not have hyperimmunized?
could you not have hyperimmunized?
could he not have hyperimmunized?
could we not have hyperimmunized?
could you not have hyperimmunized?
could they not have hyperimmunized? 	could I not have been hyperimmunizing?
could you not have been hyperimmunizing?
could he not have been hyperimmunizing?
could we not have been hyperimmunizing?
could you not have been hyperimmunizing?
could they not have been hyperimmunizing?