English verb conjugation
COULD MANIFOLD

Regular verb: manifold - manifolded - manifolded

Affirmation

Simple form	V-ing form
I could manifold you could manifold she could manifold we could manifold you could manifold they could manifold	I could be manifolding you could be manifolding she could be manifolding we could be manifolding you could be manifolding they could be manifolding
Perfect	V-ing perfect
I could have manifolded you could have manifolded she could have manifolded we could have manifolded you could have manifolded they could have manifolded	I could have been manifolding you could have been manifolding she could have been manifolding we could have been manifolding you could have been manifolding they could have been manifolding

Negation

Simple form	V-ing form
I could not manifold you could not manifold she could not manifold we could not manifold you could not manifold they could not manifold	I could not be manifolding you could not be manifolding she could not be manifolding we could not be manifolding you could not be manifolding they could not be manifolding
Perfect	V-ing perfect
I could not have manifolded you could not have manifolded she could not have manifolded we could not have manifolded you could not have manifolded they could not have manifolded	I could not have been manifolding you could not have been manifolding she could not have been manifolding we could not have been manifolding you could not have been manifolding they could not have been manifolding

Interrogative form

Simple form	V-ing form
could I manifold? could you manifold? could she manifold? could we manifold? could you manifold? could they manifold?	could I be manifolding? could you be manifolding? could she be manifolding? could we be manifolding? could you be manifolding? could they be manifolding?
Perfect	V-ing perfect
could I have manifolded? could you have manifolded? could she have manifolded? could we have manifolded? could you have manifolded? could they have manifolded?	could I have been manifolding? could you have been manifolding? could she have been manifolding? could we have been manifolding? could you have been manifolding? could they have been manifolding?

Interro-negative form

Simple form	V-ing form
could I not manifold? could you not manifold? could she not manifold? could we not manifold? could you not manifold? could they not manifold?	could I not be manifolding? could you not be manifolding? could she not be manifolding? could we not be manifolding? could you not be manifolding? could they not be manifolding?
Perfect	V-ing perfect
could I not have manifolded? could you not have manifolded? could she not have manifolded? could we not have manifolded? could you not have manifolded? could they not have manifolded?	could I not have been manifolding? could you not have been manifolding? could she not have been manifolding? could we not have been manifolding? could you not have been manifolding? could they not have been manifolding?