could disharmonize
Regular verb: disharmonize - disharmonized- disharmonized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could disharmonize
you could disharmonize
he could disharmonize
we could disharmonize
you could disharmonize
they could disharmonize 	I could be disharmonizing
you could be disharmonizing
he could be disharmonizing
we could be disharmonizing
you could be disharmonizing
they could be disharmonizing	I could have disharmonized
you could have disharmonized
he could have disharmonized
we could have disharmonized
you could have disharmonized
they could have disharmonized	I could have been disharmonizing
you could have been disharmonizing
he could have been disharmonizing
we could have been disharmonizing
you could have been disharmonizing
they could have been disharmonizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't disharmonize
you couldn't disharmonize
he couldn't disharmonize
we couldn't disharmonize
you couldn't disharmonize
they couldn't disharmonize 	I couldn't be disharmonizing
you couldn't be disharmonizing
he couldn't be disharmonizing
we couldn't be disharmonizing
you couldn't be disharmonizing
they couldn't be disharmonizing	I couldn't have disharmonized
you couldn't have disharmonized
he couldn't have disharmonized
we couldn't have disharmonized
you couldn't have disharmonized
they couldn't have disharmonized	I couldn't have been disharmonizing
you couldn't have been disharmonizing
he couldn't have been disharmonizing
we couldn't have been disharmonizing
you couldn't have been disharmonizing
they couldn't have been disharmonizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I disharmonize?
could you disharmonize?
could he disharmonize?
could we disharmonize?
could you disharmonize?
could they disharmonize? 	could I be disharmonizing?
could you be disharmonizing?
could he be disharmonizing?
could we be disharmonizing?
could you be disharmonizing?
could they be disharmonizing? 	could I have disharmonized?
could you have disharmonized?
could he have disharmonized?
could we have disharmonized?
could you have disharmonized?
could they have disharmonized? 	could I have been disharmonizing?
could you have been disharmonizing?
could he have been disharmonizing?
could we have been disharmonizing?
could you have been disharmonizing?
could they have been disharmonizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I disharmonize?
couldn't you disharmonize?
couldn't he disharmonize?
couldn't we disharmonize?
couldn't you disharmonize?
couldn't they disharmonize? 	couldn't I be disharmonizing?
couldn't you be disharmonizing?
couldn't he be disharmonizing?
couldn't we be disharmonizing?
couldn't you be disharmonizing?
couldn't they be disharmonizing? 	couldn't I have disharmonized?
couldn't you have disharmonized?
couldn't he have disharmonized?
couldn't we have disharmonized?
couldn't you have disharmonized?
couldn't they have disharmonized? 	couldn't I have been disharmonizing?
couldn't you have been disharmonizing?
couldn't he have been disharmonizing?
couldn't we have been disharmonizing?
couldn't you have been disharmonizing?
couldn't they have been disharmonizing?