English verb conjugation
COULD OVERFURNISH

Regular verb: overfurnish - overfurnished - overfurnished

Affirmation

Simple form	V-ing form
I could overfurnish you could overfurnish he could overfurnish we could overfurnish you could overfurnish they could overfurnish	I could be overfurnishing you could be overfurnishing he could be overfurnishing we could be overfurnishing you could be overfurnishing they could be overfurnishing
Perfect	V-ing perfect
I could have overfurnished you could have overfurnished he could have overfurnished we could have overfurnished you could have overfurnished they could have overfurnished	I could have been overfurnishing you could have been overfurnishing he could have been overfurnishing we could have been overfurnishing you could have been overfurnishing they could have been overfurnishing

Negation

Simple form	V-ing form
I couldn't overfurnish you couldn't overfurnish he couldn't overfurnish we couldn't overfurnish you couldn't overfurnish they couldn't overfurnish	I couldn't be overfurnishing you couldn't be overfurnishing he couldn't be overfurnishing we couldn't be overfurnishing you couldn't be overfurnishing they couldn't be overfurnishing
Perfect	V-ing perfect
I couldn't have overfurnished you couldn't have overfurnished he couldn't have overfurnished we couldn't have overfurnished you couldn't have overfurnished they couldn't have overfurnished	I couldn't have been overfurnishing you couldn't have been overfurnishing he couldn't have been overfurnishing we couldn't have been overfurnishing you couldn't have been overfurnishing they couldn't have been overfurnishing

Interrogative form

Simple form	V-ing form
could I overfurnish? could you overfurnish? could he overfurnish? could we overfurnish? could you overfurnish? could they overfurnish?	could I be overfurnishing? could you be overfurnishing? could he be overfurnishing? could we be overfurnishing? could you be overfurnishing? could they be overfurnishing?
Perfect	V-ing perfect
could I have overfurnished? could you have overfurnished? could he have overfurnished? could we have overfurnished? could you have overfurnished? could they have overfurnished?	could I have been overfurnishing? could you have been overfurnishing? could he have been overfurnishing? could we have been overfurnishing? could you have been overfurnishing? could they have been overfurnishing?

Interro-negative form

Simple form	V-ing form
couldn't I overfurnish? couldn't you overfurnish? couldn't he overfurnish? couldn't we overfurnish? couldn't you overfurnish? couldn't they overfurnish?	couldn't I be overfurnishing? couldn't you be overfurnishing? couldn't he be overfurnishing? couldn't we be overfurnishing? couldn't you be overfurnishing? couldn't they be overfurnishing?
Perfect	V-ing perfect
couldn't I have overfurnished? couldn't you have overfurnished? couldn't he have overfurnished? couldn't we have overfurnished? couldn't you have overfurnished? couldn't they have overfurnished?	couldn't I have been overfurnishing? couldn't you have been overfurnishing? couldn't he have been overfurnishing? couldn't we have been overfurnishing? couldn't you have been overfurnishing? couldn't they have been overfurnishing?