English verb conjugation
COULD OVERDECORATE

Regular verb: overdecorate - overdecorated - overdecorated

Affirmation

Simple form	V-ing form
I could overdecorate you could overdecorate he could overdecorate we could overdecorate you could overdecorate they could overdecorate	I could be overdecorating you could be overdecorating he could be overdecorating we could be overdecorating you could be overdecorating they could be overdecorating
Perfect	V-ing perfect
I could have overdecorated you could have overdecorated he could have overdecorated we could have overdecorated you could have overdecorated they could have overdecorated	I could have been overdecorating you could have been overdecorating he could have been overdecorating we could have been overdecorating you could have been overdecorating they could have been overdecorating

Negation

Simple form	V-ing form
I couldn't overdecorate you couldn't overdecorate he couldn't overdecorate we couldn't overdecorate you couldn't overdecorate they couldn't overdecorate	I couldn't be overdecorating you couldn't be overdecorating he couldn't be overdecorating we couldn't be overdecorating you couldn't be overdecorating they couldn't be overdecorating
Perfect	V-ing perfect
I couldn't have overdecorated you couldn't have overdecorated he couldn't have overdecorated we couldn't have overdecorated you couldn't have overdecorated they couldn't have overdecorated	I couldn't have been overdecorating you couldn't have been overdecorating he couldn't have been overdecorating we couldn't have been overdecorating you couldn't have been overdecorating they couldn't have been overdecorating

Interrogative form

Simple form	V-ing form
could I overdecorate? could you overdecorate? could he overdecorate? could we overdecorate? could you overdecorate? could they overdecorate?	could I be overdecorating? could you be overdecorating? could he be overdecorating? could we be overdecorating? could you be overdecorating? could they be overdecorating?
Perfect	V-ing perfect
could I have overdecorated? could you have overdecorated? could he have overdecorated? could we have overdecorated? could you have overdecorated? could they have overdecorated?	could I have been overdecorating? could you have been overdecorating? could he have been overdecorating? could we have been overdecorating? could you have been overdecorating? could they have been overdecorating?

Interro-negative form

Simple form	V-ing form
couldn't I overdecorate? couldn't you overdecorate? couldn't he overdecorate? couldn't we overdecorate? couldn't you overdecorate? couldn't they overdecorate?	couldn't I be overdecorating? couldn't you be overdecorating? couldn't he be overdecorating? couldn't we be overdecorating? couldn't you be overdecorating? couldn't they be overdecorating?
Perfect	V-ing perfect
couldn't I have overdecorated? couldn't you have overdecorated? couldn't he have overdecorated? couldn't we have overdecorated? couldn't you have overdecorated? couldn't they have overdecorated?	couldn't I have been overdecorating? couldn't you have been overdecorating? couldn't he have been overdecorating? couldn't we have been overdecorating? couldn't you have been overdecorating? couldn't they have been overdecorating?