English verb conjugation
COULD NIM

Regular verb: nim - nimed - nimed

Affirmation

Simple form	V-ing form
I could nim you could nim he could nim we could nim you could nim they could nim	I could be niming you could be niming he could be niming we could be niming you could be niming they could be niming
Perfect	V-ing perfect
I could have nimed you could have nimed he could have nimed we could have nimed you could have nimed they could have nimed	I could have been niming you could have been niming he could have been niming we could have been niming you could have been niming they could have been niming

Negation

Simple form	V-ing form
I could not nim you could not nim he could not nim we could not nim you could not nim they could not nim	I could not be niming you could not be niming he could not be niming we could not be niming you could not be niming they could not be niming
Perfect	V-ing perfect
I could not have nimed you could not have nimed he could not have nimed we could not have nimed you could not have nimed they could not have nimed	I could not have been niming you could not have been niming he could not have been niming we could not have been niming you could not have been niming they could not have been niming

Interrogative form

Simple form	V-ing form
could I nim? could you nim? could he nim? could we nim? could you nim? could they nim?	could I be niming? could you be niming? could he be niming? could we be niming? could you be niming? could they be niming?
Perfect	V-ing perfect
could I have nimed? could you have nimed? could he have nimed? could we have nimed? could you have nimed? could they have nimed?	could I have been niming? could you have been niming? could he have been niming? could we have been niming? could you have been niming? could they have been niming?

Interro-negative form

Simple form	V-ing form
could I not nim? could you not nim? could he not nim? could we not nim? could you not nim? could they not nim?	could I not be niming? could you not be niming? could he not be niming? could we not be niming? could you not be niming? could they not be niming?
Perfect	V-ing perfect
could I not have nimed? could you not have nimed? could he not have nimed? could we not have nimed? could you not have nimed? could they not have nimed?	could I not have been niming? could you not have been niming? could he not have been niming? could we not have been niming? could you not have been niming? could they not have been niming?