English verb conjugation
COULD FOOTNOTE

Regular verb: footnote - footnoted - footnoted

Affirmation

Simple form	V-ing form
I could footnote you could footnote he could footnote we could footnote you could footnote they could footnote	I could be footnoting you could be footnoting he could be footnoting we could be footnoting you could be footnoting they could be footnoting
Perfect	V-ing perfect
I could have footnoted you could have footnoted he could have footnoted we could have footnoted you could have footnoted they could have footnoted	I could have been footnoting you could have been footnoting he could have been footnoting we could have been footnoting you could have been footnoting they could have been footnoting

Negation

Simple form	V-ing form
I could not footnote you could not footnote he could not footnote we could not footnote you could not footnote they could not footnote	I could not be footnoting you could not be footnoting he could not be footnoting we could not be footnoting you could not be footnoting they could not be footnoting
Perfect	V-ing perfect
I could not have footnoted you could not have footnoted he could not have footnoted we could not have footnoted you could not have footnoted they could not have footnoted	I could not have been footnoting you could not have been footnoting he could not have been footnoting we could not have been footnoting you could not have been footnoting they could not have been footnoting

Interrogative form

Simple form	V-ing form
could I footnote? could you footnote? could he footnote? could we footnote? could you footnote? could they footnote?	could I be footnoting? could you be footnoting? could he be footnoting? could we be footnoting? could you be footnoting? could they be footnoting?
Perfect	V-ing perfect
could I have footnoted? could you have footnoted? could he have footnoted? could we have footnoted? could you have footnoted? could they have footnoted?	could I have been footnoting? could you have been footnoting? could he have been footnoting? could we have been footnoting? could you have been footnoting? could they have been footnoting?

Interro-negative form

Simple form	V-ing form
could I not footnote? could you not footnote? could he not footnote? could we not footnote? could you not footnote? could they not footnote?	could I not be footnoting? could you not be footnoting? could he not be footnoting? could we not be footnoting? could you not be footnoting? could they not be footnoting?
Perfect	V-ing perfect
could I not have footnoted? could you not have footnoted? could he not have footnoted? could we not have footnoted? could you not have footnoted? could they not have footnoted?	could I not have been footnoting? could you not have been footnoting? could he not have been footnoting? could we not have been footnoting? could you not have been footnoting? could they not have been footnoting?