could stigmatize
Regular verb: stigmatize - stigmatized- stigmatized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could stigmatize
you could stigmatize
he could stigmatize
we could stigmatize
you could stigmatize
they could stigmatize 	I could be stigmatizing
you could be stigmatizing
he could be stigmatizing
we could be stigmatizing
you could be stigmatizing
they could be stigmatizing	I could have stigmatized
you could have stigmatized
he could have stigmatized
we could have stigmatized
you could have stigmatized
they could have stigmatized	I could have been stigmatizing
you could have been stigmatizing
he could have been stigmatizing
we could have been stigmatizing
you could have been stigmatizing
they could have been stigmatizing	

Negation 	
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I could not stigmatize
you could not stigmatize
he could not stigmatize
we could not stigmatize
you could not stigmatize
they could not stigmatize 	I could not be stigmatizing
you could not be stigmatizing
he could not be stigmatizing
we could not be stigmatizing
you could not be stigmatizing
they could not be stigmatizing	I could not have stigmatized
you could not have stigmatized
he could not have stigmatized
we could not have stigmatized
you could not have stigmatized
they could not have stigmatized	I could not have been stigmatizing
you could not have been stigmatizing
he could not have been stigmatizing
we could not have been stigmatizing
you could not have been stigmatizing
they could not have been stigmatizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I stigmatize?
could you stigmatize?
could he stigmatize?
could we stigmatize?
could you stigmatize?
could they stigmatize? 	could I be stigmatizing?
could you be stigmatizing?
could he be stigmatizing?
could we be stigmatizing?
could you be stigmatizing?
could they be stigmatizing? 	could I have stigmatized?
could you have stigmatized?
could he have stigmatized?
could we have stigmatized?
could you have stigmatized?
could they have stigmatized? 	could I have been stigmatizing?
could you have been stigmatizing?
could he have been stigmatizing?
could we have been stigmatizing?
could you have been stigmatizing?
could they have been stigmatizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not stigmatize?
could you not stigmatize?
could he not stigmatize?
could we not stigmatize?
could you not stigmatize?
could they not stigmatize? 	could I not be stigmatizing?
could you not be stigmatizing?
could he not be stigmatizing?
could we not be stigmatizing?
could you not be stigmatizing?
could they not be stigmatizing? 	could I not have stigmatized?
could you not have stigmatized?
could he not have stigmatized?
could we not have stigmatized?
could you not have stigmatized?
could they not have stigmatized? 	could I not have been stigmatizing?
could you not have been stigmatizing?
could he not have been stigmatizing?
could we not have been stigmatizing?
could you not have been stigmatizing?
could they not have been stigmatizing?