English verb conjugation
COULD BENUMB

Regular verb: benumb - benumbed - benumbed

Affirmation

Simple form	V-ing form
I could benumb you could benumb he could benumb we could benumb you could benumb they could benumb	I could be benumbing you could be benumbing he could be benumbing we could be benumbing you could be benumbing they could be benumbing
Perfect	V-ing perfect
I could have benumbed you could have benumbed he could have benumbed we could have benumbed you could have benumbed they could have benumbed	I could have been benumbing you could have been benumbing he could have been benumbing we could have been benumbing you could have been benumbing they could have been benumbing

Negation

Simple form	V-ing form
I couldn't benumb you couldn't benumb he couldn't benumb we couldn't benumb you couldn't benumb they couldn't benumb	I couldn't be benumbing you couldn't be benumbing he couldn't be benumbing we couldn't be benumbing you couldn't be benumbing they couldn't be benumbing
Perfect	V-ing perfect
I couldn't have benumbed you couldn't have benumbed he couldn't have benumbed we couldn't have benumbed you couldn't have benumbed they couldn't have benumbed	I couldn't have been benumbing you couldn't have been benumbing he couldn't have been benumbing we couldn't have been benumbing you couldn't have been benumbing they couldn't have been benumbing

Interrogative form

Simple form	V-ing form
could I benumb? could you benumb? could he benumb? could we benumb? could you benumb? could they benumb?	could I be benumbing? could you be benumbing? could he be benumbing? could we be benumbing? could you be benumbing? could they be benumbing?
Perfect	V-ing perfect
could I have benumbed? could you have benumbed? could he have benumbed? could we have benumbed? could you have benumbed? could they have benumbed?	could I have been benumbing? could you have been benumbing? could he have been benumbing? could we have been benumbing? could you have been benumbing? could they have been benumbing?

Interro-negative form

Simple form	V-ing form
couldn't I benumb? couldn't you benumb? couldn't he benumb? couldn't we benumb? couldn't you benumb? couldn't they benumb?	couldn't I be benumbing? couldn't you be benumbing? couldn't he be benumbing? couldn't we be benumbing? couldn't you be benumbing? couldn't they be benumbing?
Perfect	V-ing perfect
couldn't I have benumbed? couldn't you have benumbed? couldn't he have benumbed? couldn't we have benumbed? couldn't you have benumbed? couldn't they have benumbed?	couldn't I have been benumbing? couldn't you have been benumbing? couldn't he have been benumbing? couldn't we have been benumbing? couldn't you have been benumbing? couldn't they have been benumbing?