could stapedectomise
Regular verb: stapedectomise - stapedectomised- stapedectomised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could stapedectomise
you could stapedectomise
she could stapedectomise
we could stapedectomise
you could stapedectomise
they could stapedectomise 	I could be stapedectomising
you could be stapedectomising
she could be stapedectomising
we could be stapedectomising
you could be stapedectomising
they could be stapedectomising	I could have stapedectomised
you could have stapedectomised
she could have stapedectomised
we could have stapedectomised
you could have stapedectomised
they could have stapedectomised	I could have been stapedectomising
you could have been stapedectomising
she could have been stapedectomising
we could have been stapedectomising
you could have been stapedectomising
they could have been stapedectomising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not stapedectomise
you could not stapedectomise
she could not stapedectomise
we could not stapedectomise
you could not stapedectomise
they could not stapedectomise 	I could not be stapedectomising
you could not be stapedectomising
she could not be stapedectomising
we could not be stapedectomising
you could not be stapedectomising
they could not be stapedectomising	I could not have stapedectomised
you could not have stapedectomised
she could not have stapedectomised
we could not have stapedectomised
you could not have stapedectomised
they could not have stapedectomised	I could not have been stapedectomising
you could not have been stapedectomising
she could not have been stapedectomising
we could not have been stapedectomising
you could not have been stapedectomising
they could not have been stapedectomising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I stapedectomise?
could you stapedectomise?
could she stapedectomise?
could we stapedectomise?
could you stapedectomise?
could they stapedectomise? 	could I be stapedectomising?
could you be stapedectomising?
could she be stapedectomising?
could we be stapedectomising?
could you be stapedectomising?
could they be stapedectomising? 	could I have stapedectomised?
could you have stapedectomised?
could she have stapedectomised?
could we have stapedectomised?
could you have stapedectomised?
could they have stapedectomised? 	could I have been stapedectomising?
could you have been stapedectomising?
could she have been stapedectomising?
could we have been stapedectomising?
could you have been stapedectomising?
could they have been stapedectomising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not stapedectomise?
could you not stapedectomise?
could she not stapedectomise?
could we not stapedectomise?
could you not stapedectomise?
could they not stapedectomise? 	could I not be stapedectomising?
could you not be stapedectomising?
could she not be stapedectomising?
could we not be stapedectomising?
could you not be stapedectomising?
could they not be stapedectomising? 	could I not have stapedectomised?
could you not have stapedectomised?
could she not have stapedectomised?
could we not have stapedectomised?
could you not have stapedectomised?
could they not have stapedectomised? 	could I not have been stapedectomising?
could you not have been stapedectomising?
could she not have been stapedectomising?
could we not have been stapedectomising?
could you not have been stapedectomising?
could they not have been stapedectomising?