could reoperate
Regular verb: reoperate - reoperated- reoperated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could reoperate
you could reoperate
he could reoperate
we could reoperate
you could reoperate
they could reoperate 	I could be reoperating
you could be reoperating
he could be reoperating
we could be reoperating
you could be reoperating
they could be reoperating	I could have reoperated
you could have reoperated
he could have reoperated
we could have reoperated
you could have reoperated
they could have reoperated	I could have been reoperating
you could have been reoperating
he could have been reoperating
we could have been reoperating
you could have been reoperating
they could have been reoperating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not reoperate
you could not reoperate
he could not reoperate
we could not reoperate
you could not reoperate
they could not reoperate 	I could not be reoperating
you could not be reoperating
he could not be reoperating
we could not be reoperating
you could not be reoperating
they could not be reoperating	I could not have reoperated
you could not have reoperated
he could not have reoperated
we could not have reoperated
you could not have reoperated
they could not have reoperated	I could not have been reoperating
you could not have been reoperating
he could not have been reoperating
we could not have been reoperating
you could not have been reoperating
they could not have been reoperating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I reoperate?
could you reoperate?
could he reoperate?
could we reoperate?
could you reoperate?
could they reoperate? 	could I be reoperating?
could you be reoperating?
could he be reoperating?
could we be reoperating?
could you be reoperating?
could they be reoperating? 	could I have reoperated?
could you have reoperated?
could he have reoperated?
could we have reoperated?
could you have reoperated?
could they have reoperated? 	could I have been reoperating?
could you have been reoperating?
could he have been reoperating?
could we have been reoperating?
could you have been reoperating?
could they have been reoperating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not reoperate?
could you not reoperate?
could he not reoperate?
could we not reoperate?
could you not reoperate?
could they not reoperate? 	could I not be reoperating?
could you not be reoperating?
could he not be reoperating?
could we not be reoperating?
could you not be reoperating?
could they not be reoperating? 	could I not have reoperated?
could you not have reoperated?
could he not have reoperated?
could we not have reoperated?
could you not have reoperated?
could they not have reoperated? 	could I not have been reoperating?
could you not have been reoperating?
could he not have been reoperating?
could we not have been reoperating?
could you not have been reoperating?
could they not have been reoperating?