English verb conjugation
COULD PANCAKE

Regular verb: pancake - pancaked - pancaked

Affirmation

Simple form	V-ing form
I could pancake you could pancake she could pancake we could pancake you could pancake they could pancake	I could be pancaking you could be pancaking she could be pancaking we could be pancaking you could be pancaking they could be pancaking
Perfect	V-ing perfect
I could have pancaked you could have pancaked she could have pancaked we could have pancaked you could have pancaked they could have pancaked	I could have been pancaking you could have been pancaking she could have been pancaking we could have been pancaking you could have been pancaking they could have been pancaking

Negation

Simple form	V-ing form
I could not pancake you could not pancake she could not pancake we could not pancake you could not pancake they could not pancake	I could not be pancaking you could not be pancaking she could not be pancaking we could not be pancaking you could not be pancaking they could not be pancaking
Perfect	V-ing perfect
I could not have pancaked you could not have pancaked she could not have pancaked we could not have pancaked you could not have pancaked they could not have pancaked	I could not have been pancaking you could not have been pancaking she could not have been pancaking we could not have been pancaking you could not have been pancaking they could not have been pancaking

Interrogative form

Simple form	V-ing form
could I pancake? could you pancake? could she pancake? could we pancake? could you pancake? could they pancake?	could I be pancaking? could you be pancaking? could she be pancaking? could we be pancaking? could you be pancaking? could they be pancaking?
Perfect	V-ing perfect
could I have pancaked? could you have pancaked? could she have pancaked? could we have pancaked? could you have pancaked? could they have pancaked?	could I have been pancaking? could you have been pancaking? could she have been pancaking? could we have been pancaking? could you have been pancaking? could they have been pancaking?

Interro-negative form

Simple form	V-ing form
could I not pancake? could you not pancake? could she not pancake? could we not pancake? could you not pancake? could they not pancake?	could I not be pancaking? could you not be pancaking? could she not be pancaking? could we not be pancaking? could you not be pancaking? could they not be pancaking?
Perfect	V-ing perfect
could I not have pancaked? could you not have pancaked? could she not have pancaked? could we not have pancaked? could you not have pancaked? could they not have pancaked?	could I not have been pancaking? could you not have been pancaking? could she not have been pancaking? could we not have been pancaking? could you not have been pancaking? could they not have been pancaking?