English verb conjugation
COULD BAND

Regular verb: band - banded - banded

Affirmation

Simple form	V-ing form
I could band you could band he could band we could band you could band they could band	I could be banding you could be banding he could be banding we could be banding you could be banding they could be banding
Perfect	V-ing perfect
I could have banded you could have banded he could have banded we could have banded you could have banded they could have banded	I could have been banding you could have been banding he could have been banding we could have been banding you could have been banding they could have been banding

Negation

Simple form	V-ing form
I couldn't band you couldn't band he couldn't band we couldn't band you couldn't band they couldn't band	I couldn't be banding you couldn't be banding he couldn't be banding we couldn't be banding you couldn't be banding they couldn't be banding
Perfect	V-ing perfect
I couldn't have banded you couldn't have banded he couldn't have banded we couldn't have banded you couldn't have banded they couldn't have banded	I couldn't have been banding you couldn't have been banding he couldn't have been banding we couldn't have been banding you couldn't have been banding they couldn't have been banding

Interrogative form

Simple form	V-ing form
could I band? could you band? could he band? could we band? could you band? could they band?	could I be banding? could you be banding? could he be banding? could we be banding? could you be banding? could they be banding?
Perfect	V-ing perfect
could I have banded? could you have banded? could he have banded? could we have banded? could you have banded? could they have banded?	could I have been banding? could you have been banding? could he have been banding? could we have been banding? could you have been banding? could they have been banding?

Interro-negative form

Simple form	V-ing form
couldn't I band? couldn't you band? couldn't he band? couldn't we band? couldn't you band? couldn't they band?	couldn't I be banding? couldn't you be banding? couldn't he be banding? couldn't we be banding? couldn't you be banding? couldn't they be banding?
Perfect	V-ing perfect
couldn't I have banded? couldn't you have banded? couldn't he have banded? couldn't we have banded? couldn't you have banded? couldn't they have banded?	couldn't I have been banding? couldn't you have been banding? couldn't he have been banding? couldn't we have been banding? couldn't you have been banding? couldn't they have been banding?