could enumerate
Regular verb: enumerate - enumerated- enumerated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could enumerate
you could enumerate
he could enumerate
we could enumerate
you could enumerate
they could enumerate 	I could be enumerating
you could be enumerating
he could be enumerating
we could be enumerating
you could be enumerating
they could be enumerating	I could have enumerated
you could have enumerated
he could have enumerated
we could have enumerated
you could have enumerated
they could have enumerated	I could have been enumerating
you could have been enumerating
he could have been enumerating
we could have been enumerating
you could have been enumerating
they could have been enumerating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not enumerate
you could not enumerate
he could not enumerate
we could not enumerate
you could not enumerate
they could not enumerate 	I could not be enumerating
you could not be enumerating
he could not be enumerating
we could not be enumerating
you could not be enumerating
they could not be enumerating	I could not have enumerated
you could not have enumerated
he could not have enumerated
we could not have enumerated
you could not have enumerated
they could not have enumerated	I could not have been enumerating
you could not have been enumerating
he could not have been enumerating
we could not have been enumerating
you could not have been enumerating
they could not have been enumerating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I enumerate?
could you enumerate?
could he enumerate?
could we enumerate?
could you enumerate?
could they enumerate? 	could I be enumerating?
could you be enumerating?
could he be enumerating?
could we be enumerating?
could you be enumerating?
could they be enumerating? 	could I have enumerated?
could you have enumerated?
could he have enumerated?
could we have enumerated?
could you have enumerated?
could they have enumerated? 	could I have been enumerating?
could you have been enumerating?
could he have been enumerating?
could we have been enumerating?
could you have been enumerating?
could they have been enumerating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not enumerate?
could you not enumerate?
could he not enumerate?
could we not enumerate?
could you not enumerate?
could they not enumerate? 	could I not be enumerating?
could you not be enumerating?
could he not be enumerating?
could we not be enumerating?
could you not be enumerating?
could they not be enumerating? 	could I not have enumerated?
could you not have enumerated?
could he not have enumerated?
could we not have enumerated?
could you not have enumerated?
could they not have enumerated? 	could I not have been enumerating?
could you not have been enumerating?
could he not have been enumerating?
could we not have been enumerating?
could you not have been enumerating?
could they not have been enumerating?