could bastardize
Regular verb: bastardize - bastardized- bastardized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could bastardize
you could bastardize
she could bastardize
we could bastardize
you could bastardize
they could bastardize 	I could be bastardizing
you could be bastardizing
she could be bastardizing
we could be bastardizing
you could be bastardizing
they could be bastardizing	I could have bastardized
you could have bastardized
she could have bastardized
we could have bastardized
you could have bastardized
they could have bastardized	I could have been bastardizing
you could have been bastardizing
she could have been bastardizing
we could have been bastardizing
you could have been bastardizing
they could have been bastardizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not bastardize
you could not bastardize
she could not bastardize
we could not bastardize
you could not bastardize
they could not bastardize 	I could not be bastardizing
you could not be bastardizing
she could not be bastardizing
we could not be bastardizing
you could not be bastardizing
they could not be bastardizing	I could not have bastardized
you could not have bastardized
she could not have bastardized
we could not have bastardized
you could not have bastardized
they could not have bastardized	I could not have been bastardizing
you could not have been bastardizing
she could not have been bastardizing
we could not have been bastardizing
you could not have been bastardizing
they could not have been bastardizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I bastardize?
could you bastardize?
could she bastardize?
could we bastardize?
could you bastardize?
could they bastardize? 	could I be bastardizing?
could you be bastardizing?
could she be bastardizing?
could we be bastardizing?
could you be bastardizing?
could they be bastardizing? 	could I have bastardized?
could you have bastardized?
could she have bastardized?
could we have bastardized?
could you have bastardized?
could they have bastardized? 	could I have been bastardizing?
could you have been bastardizing?
could she have been bastardizing?
could we have been bastardizing?
could you have been bastardizing?
could they have been bastardizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not bastardize?
could you not bastardize?
could she not bastardize?
could we not bastardize?
could you not bastardize?
could they not bastardize? 	could I not be bastardizing?
could you not be bastardizing?
could she not be bastardizing?
could we not be bastardizing?
could you not be bastardizing?
could they not be bastardizing? 	could I not have bastardized?
could you not have bastardized?
could she not have bastardized?
could we not have bastardized?
could you not have bastardized?
could they not have bastardized? 	could I not have been bastardizing?
could you not have been bastardizing?
could she not have been bastardizing?
could we not have been bastardizing?
could you not have been bastardizing?
could they not have been bastardizing?