English verb conjugation
COULD OVERFLOOD

Regular verb: overflood - overflooded - overflooded

Affirmation

Simple form	V-ing form
I could overflood you could overflood he could overflood we could overflood you could overflood they could overflood	I could be overflooding you could be overflooding he could be overflooding we could be overflooding you could be overflooding they could be overflooding
Perfect	V-ing perfect
I could have overflooded you could have overflooded he could have overflooded we could have overflooded you could have overflooded they could have overflooded	I could have been overflooding you could have been overflooding he could have been overflooding we could have been overflooding you could have been overflooding they could have been overflooding

Negation

Simple form	V-ing form
I could not overflood you could not overflood he could not overflood we could not overflood you could not overflood they could not overflood	I could not be overflooding you could not be overflooding he could not be overflooding we could not be overflooding you could not be overflooding they could not be overflooding
Perfect	V-ing perfect
I could not have overflooded you could not have overflooded he could not have overflooded we could not have overflooded you could not have overflooded they could not have overflooded	I could not have been overflooding you could not have been overflooding he could not have been overflooding we could not have been overflooding you could not have been overflooding they could not have been overflooding

Interrogative form

Simple form	V-ing form
could I overflood? could you overflood? could he overflood? could we overflood? could you overflood? could they overflood?	could I be overflooding? could you be overflooding? could he be overflooding? could we be overflooding? could you be overflooding? could they be overflooding?
Perfect	V-ing perfect
could I have overflooded? could you have overflooded? could he have overflooded? could we have overflooded? could you have overflooded? could they have overflooded?	could I have been overflooding? could you have been overflooding? could he have been overflooding? could we have been overflooding? could you have been overflooding? could they have been overflooding?

Interro-negative form

Simple form	V-ing form
could I not overflood? could you not overflood? could he not overflood? could we not overflood? could you not overflood? could they not overflood?	could I not be overflooding? could you not be overflooding? could he not be overflooding? could we not be overflooding? could you not be overflooding? could they not be overflooding?
Perfect	V-ing perfect
could I not have overflooded? could you not have overflooded? could he not have overflooded? could we not have overflooded? could you not have overflooded? could they not have overflooded?	could I not have been overflooding? could you not have been overflooding? could he not have been overflooding? could we not have been overflooding? could you not have been overflooding? could they not have been overflooding?