could stapedectomize
Regular verb: stapedectomize - stapedectomized- stapedectomized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could stapedectomize
you could stapedectomize
she could stapedectomize
we could stapedectomize
you could stapedectomize
they could stapedectomize 	I could be stapedectomizing
you could be stapedectomizing
she could be stapedectomizing
we could be stapedectomizing
you could be stapedectomizing
they could be stapedectomizing	I could have stapedectomized
you could have stapedectomized
she could have stapedectomized
we could have stapedectomized
you could have stapedectomized
they could have stapedectomized	I could have been stapedectomizing
you could have been stapedectomizing
she could have been stapedectomizing
we could have been stapedectomizing
you could have been stapedectomizing
they could have been stapedectomizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't stapedectomize
you couldn't stapedectomize
she couldn't stapedectomize
we couldn't stapedectomize
you couldn't stapedectomize
they couldn't stapedectomize 	I couldn't be stapedectomizing
you couldn't be stapedectomizing
she couldn't be stapedectomizing
we couldn't be stapedectomizing
you couldn't be stapedectomizing
they couldn't be stapedectomizing	I couldn't have stapedectomized
you couldn't have stapedectomized
she couldn't have stapedectomized
we couldn't have stapedectomized
you couldn't have stapedectomized
they couldn't have stapedectomized	I couldn't have been stapedectomizing
you couldn't have been stapedectomizing
she couldn't have been stapedectomizing
we couldn't have been stapedectomizing
you couldn't have been stapedectomizing
they couldn't have been stapedectomizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I stapedectomize?
could you stapedectomize?
could she stapedectomize?
could we stapedectomize?
could you stapedectomize?
could they stapedectomize? 	could I be stapedectomizing?
could you be stapedectomizing?
could she be stapedectomizing?
could we be stapedectomizing?
could you be stapedectomizing?
could they be stapedectomizing? 	could I have stapedectomized?
could you have stapedectomized?
could she have stapedectomized?
could we have stapedectomized?
could you have stapedectomized?
could they have stapedectomized? 	could I have been stapedectomizing?
could you have been stapedectomizing?
could she have been stapedectomizing?
could we have been stapedectomizing?
could you have been stapedectomizing?
could they have been stapedectomizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I stapedectomize?
couldn't you stapedectomize?
couldn't she stapedectomize?
couldn't we stapedectomize?
couldn't you stapedectomize?
couldn't they stapedectomize? 	couldn't I be stapedectomizing?
couldn't you be stapedectomizing?
couldn't she be stapedectomizing?
couldn't we be stapedectomizing?
couldn't you be stapedectomizing?
couldn't they be stapedectomizing? 	couldn't I have stapedectomized?
couldn't you have stapedectomized?
couldn't she have stapedectomized?
couldn't we have stapedectomized?
couldn't you have stapedectomized?
couldn't they have stapedectomized? 	couldn't I have been stapedectomizing?
couldn't you have been stapedectomizing?
couldn't she have been stapedectomizing?
couldn't we have been stapedectomizing?
couldn't you have been stapedectomizing?
couldn't they have been stapedectomizing?