could demagnetize
Regular verb: demagnetize - demagnetized- demagnetized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could demagnetize
you could demagnetize
she could demagnetize
we could demagnetize
you could demagnetize
they could demagnetize 	I could be demagnetizing
you could be demagnetizing
she could be demagnetizing
we could be demagnetizing
you could be demagnetizing
they could be demagnetizing	I could have demagnetized
you could have demagnetized
she could have demagnetized
we could have demagnetized
you could have demagnetized
they could have demagnetized	I could have been demagnetizing
you could have been demagnetizing
she could have been demagnetizing
we could have been demagnetizing
you could have been demagnetizing
they could have been demagnetizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not demagnetize
you could not demagnetize
she could not demagnetize
we could not demagnetize
you could not demagnetize
they could not demagnetize 	I could not be demagnetizing
you could not be demagnetizing
she could not be demagnetizing
we could not be demagnetizing
you could not be demagnetizing
they could not be demagnetizing	I could not have demagnetized
you could not have demagnetized
she could not have demagnetized
we could not have demagnetized
you could not have demagnetized
they could not have demagnetized	I could not have been demagnetizing
you could not have been demagnetizing
she could not have been demagnetizing
we could not have been demagnetizing
you could not have been demagnetizing
they could not have been demagnetizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I demagnetize?
could you demagnetize?
could she demagnetize?
could we demagnetize?
could you demagnetize?
could they demagnetize? 	could I be demagnetizing?
could you be demagnetizing?
could she be demagnetizing?
could we be demagnetizing?
could you be demagnetizing?
could they be demagnetizing? 	could I have demagnetized?
could you have demagnetized?
could she have demagnetized?
could we have demagnetized?
could you have demagnetized?
could they have demagnetized? 	could I have been demagnetizing?
could you have been demagnetizing?
could she have been demagnetizing?
could we have been demagnetizing?
could you have been demagnetizing?
could they have been demagnetizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not demagnetize?
could you not demagnetize?
could she not demagnetize?
could we not demagnetize?
could you not demagnetize?
could they not demagnetize? 	could I not be demagnetizing?
could you not be demagnetizing?
could she not be demagnetizing?
could we not be demagnetizing?
could you not be demagnetizing?
could they not be demagnetizing? 	could I not have demagnetized?
could you not have demagnetized?
could she not have demagnetized?
could we not have demagnetized?
could you not have demagnetized?
could they not have demagnetized? 	could I not have been demagnetizing?
could you not have been demagnetizing?
could she not have been demagnetizing?
could we not have been demagnetizing?
could you not have been demagnetizing?
could they not have been demagnetizing?