English verb conjugation
COULD LIMB

Regular verb: limb - limbed - limbed

Affirmation

Simple form	V-ing form
I could limb you could limb she could limb we could limb you could limb they could limb	I could be limbing you could be limbing she could be limbing we could be limbing you could be limbing they could be limbing
Perfect	V-ing perfect
I could have limbed you could have limbed she could have limbed we could have limbed you could have limbed they could have limbed	I could have been limbing you could have been limbing she could have been limbing we could have been limbing you could have been limbing they could have been limbing

Negation

Simple form	V-ing form
I could not limb you could not limb she could not limb we could not limb you could not limb they could not limb	I could not be limbing you could not be limbing she could not be limbing we could not be limbing you could not be limbing they could not be limbing
Perfect	V-ing perfect
I could not have limbed you could not have limbed she could not have limbed we could not have limbed you could not have limbed they could not have limbed	I could not have been limbing you could not have been limbing she could not have been limbing we could not have been limbing you could not have been limbing they could not have been limbing

Interrogative form

Simple form	V-ing form
could I limb? could you limb? could she limb? could we limb? could you limb? could they limb?	could I be limbing? could you be limbing? could she be limbing? could we be limbing? could you be limbing? could they be limbing?
Perfect	V-ing perfect
could I have limbed? could you have limbed? could she have limbed? could we have limbed? could you have limbed? could they have limbed?	could I have been limbing? could you have been limbing? could she have been limbing? could we have been limbing? could you have been limbing? could they have been limbing?

Interro-negative form

Simple form	V-ing form
could I not limb? could you not limb? could she not limb? could we not limb? could you not limb? could they not limb?	could I not be limbing? could you not be limbing? could she not be limbing? could we not be limbing? could you not be limbing? could they not be limbing?
Perfect	V-ing perfect
could I not have limbed? could you not have limbed? could she not have limbed? could we not have limbed? could you not have limbed? could they not have limbed?	could I not have been limbing? could you not have been limbing? could she not have been limbing? could we not have been limbing? could you not have been limbing? could they not have been limbing?