English verb conjugation
COULD OVERFURNISH

Regular verb: overfurnish - overfurnished - overfurnished

Affirmation

Simple form	V-ing form
I could overfurnish you could overfurnish she could overfurnish we could overfurnish you could overfurnish they could overfurnish	I could be overfurnishing you could be overfurnishing she 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 she 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 she 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 she 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 she 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 she 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 she 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 she overfurnish? could we overfurnish? could you overfurnish? could they overfurnish?	could I be overfurnishing? could you be overfurnishing? could she 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 she 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 she 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 she 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 she 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 she 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 she have been overfurnishing? couldn't we have been overfurnishing? couldn't you have been overfurnishing? couldn't they have been overfurnishing?