English verb conjugation
CAN FOOTNOTE

Regular verb: footnote - footnoted - footnoted

Affirmation

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

Negation

Simple form	V-ing form
I can't footnote you can't footnote he can't footnote we can't footnote you can't footnote they can't footnote	I can't be footnoting you can't be footnoting he can't be footnoting we can't be footnoting you can't be footnoting they can't be footnoting
Perfect	V-ing perfect
I can't have footnoted you can't have footnoted he can't have footnoted we can't have footnoted you can't have footnoted they can't have footnoted	I can't have been footnoting you can't have been footnoting he can't have been footnoting we can't have been footnoting you can't have been footnoting they can't have been footnoting

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can't I footnote? can't you footnote? can't he footnote? can't we footnote? can't you footnote? can't they footnote?	can't I be footnoting? can't you be footnoting? can't he be footnoting? can't we be footnoting? can't you be footnoting? can't they be footnoting?
Perfect	V-ing perfect
can't I have footnoted? can't you have footnoted? can't he have footnoted? can't we have footnoted? can't you have footnoted? can't they have footnoted?	can't I have been footnoting? can't you have been footnoting? can't he have been footnoting? can't we have been footnoting? can't you have been footnoting? can't they have been footnoting?