English verb conjugation
COULD DEBAR

Regular verb: debar - debarred - debarred

Affirmation

Simple form	V-ing form
I could debar you could debar she could debar we could debar you could debar they could debar	I could be debarring you could be debarring she could be debarring we could be debarring you could be debarring they could be debarring
Perfect	V-ing perfect
I could have debarred you could have debarred she could have debarred we could have debarred you could have debarred they could have debarred	I could have been debarring you could have been debarring she could have been debarring we could have been debarring you could have been debarring they could have been debarring

Negation

Simple form	V-ing form
I couldn't debar you couldn't debar she couldn't debar we couldn't debar you couldn't debar they couldn't debar	I couldn't be debarring you couldn't be debarring she couldn't be debarring we couldn't be debarring you couldn't be debarring they couldn't be debarring
Perfect	V-ing perfect
I couldn't have debarred you couldn't have debarred she couldn't have debarred we couldn't have debarred you couldn't have debarred they couldn't have debarred	I couldn't have been debarring you couldn't have been debarring she couldn't have been debarring we couldn't have been debarring you couldn't have been debarring they couldn't have been debarring

Interrogative form

Simple form	V-ing form
could I debar? could you debar? could she debar? could we debar? could you debar? could they debar?	could I be debarring? could you be debarring? could she be debarring? could we be debarring? could you be debarring? could they be debarring?
Perfect	V-ing perfect
could I have debarred? could you have debarred? could she have debarred? could we have debarred? could you have debarred? could they have debarred?	could I have been debarring? could you have been debarring? could she have been debarring? could we have been debarring? could you have been debarring? could they have been debarring?

Interro-negative form

Simple form	V-ing form
couldn't I debar? couldn't you debar? couldn't she debar? couldn't we debar? couldn't you debar? couldn't they debar?	couldn't I be debarring? couldn't you be debarring? couldn't she be debarring? couldn't we be debarring? couldn't you be debarring? couldn't they be debarring?
Perfect	V-ing perfect
couldn't I have debarred? couldn't you have debarred? couldn't she have debarred? couldn't we have debarred? couldn't you have debarred? couldn't they have debarred?	couldn't I have been debarring? couldn't you have been debarring? couldn't she have been debarring? couldn't we have been debarring? couldn't you have been debarring? couldn't they have been debarring?