English verb conjugation
COULD OVERFLOOD

Regular verb: overflood - overflooded - overflooded

Affirmation

Simple form	V-ing form
I could overflood you could overflood she could overflood we could overflood you could overflood they could overflood	I could be overflooding you could be overflooding she 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 she 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 she 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 couldn't overflood you couldn't overflood she couldn't overflood we couldn't overflood you couldn't overflood they couldn't overflood	I couldn't be overflooding you couldn't be overflooding she couldn't be overflooding we couldn't be overflooding you couldn't be overflooding they couldn't be overflooding
Perfect	V-ing perfect
I couldn't have overflooded you couldn't have overflooded she couldn't have overflooded we couldn't have overflooded you couldn't have overflooded they couldn't have overflooded	I couldn't have been overflooding you couldn't have been overflooding she couldn't have been overflooding we couldn't have been overflooding you couldn't have been overflooding they couldn't have been overflooding

Interrogative form

Simple form	V-ing form
could I overflood? could you overflood? could she overflood? could we overflood? could you overflood? could they overflood?	could I be overflooding? could you be overflooding? could she 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 she 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 she 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
couldn't I overflood? couldn't you overflood? couldn't she overflood? couldn't we overflood? couldn't you overflood? couldn't they overflood?	couldn't I be overflooding? couldn't you be overflooding? couldn't she be overflooding? couldn't we be overflooding? couldn't you be overflooding? couldn't they be overflooding?
Perfect	V-ing perfect
couldn't I have overflooded? couldn't you have overflooded? couldn't she have overflooded? couldn't we have overflooded? couldn't you have overflooded? couldn't they have overflooded?	couldn't I have been overflooding? couldn't you have been overflooding? couldn't she have been overflooding? couldn't we have been overflooding? couldn't you have been overflooding? couldn't they have been overflooding?