English verb conjugation
COULD CURB CURB

Regular verb: curb curb - curb curbed - curb curbed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could curb curb you could curb curb she could curb curb we could curb curb you could curb curb they could curb curb	I could be curb curbing you could be curb curbing she could be curb curbing we could be curb curbing you could be curb curbing they could be curb curbing
Perfect	V-ing perfect
I could have curb curbed you could have curb curbed she could have curb curbed we could have curb curbed you could have curb curbed they could have curb curbed	I could have been curb curbing you could have been curb curbing she could have been curb curbing we could have been curb curbing you could have been curb curbing they could have been curb curbing

Negation

Simple form	V-ing form
I could not curb curb you could not curb curb she could not curb curb we could not curb curb you could not curb curb they could not curb curb	I could not be curb curbing you could not be curb curbing she could not be curb curbing we could not be curb curbing you could not be curb curbing they could not be curb curbing
Perfect	V-ing perfect
I could not have curb curbed you could not have curb curbed she could not have curb curbed we could not have curb curbed you could not have curb curbed they could not have curb curbed	I could not have been curb curbing you could not have been curb curbing she could not have been curb curbing we could not have been curb curbing you could not have been curb curbing they could not have been curb curbing

Interrogative form

Simple form	V-ing form
could I curb curb? could you curb curb? could she curb curb? could we curb curb? could you curb curb? could they curb curb?	could I be curb curbing? could you be curb curbing? could she be curb curbing? could we be curb curbing? could you be curb curbing? could they be curb curbing?
Perfect	V-ing perfect
could I have curb curbed? could you have curb curbed? could she have curb curbed? could we have curb curbed? could you have curb curbed? could they have curb curbed?	could I have been curb curbing? could you have been curb curbing? could she have been curb curbing? could we have been curb curbing? could you have been curb curbing? could they have been curb curbing?

Interro-negative form

Simple form	V-ing form
could I not curb curb? could you not curb curb? could she not curb curb? could we not curb curb? could you not curb curb? could they not curb curb?	could I not be curb curbing? could you not be curb curbing? could she not be curb curbing? could we not be curb curbing? could you not be curb curbing? could they not be curb curbing?
Perfect	V-ing perfect
could I not have curb curbed? could you not have curb curbed? could she not have curb curbed? could we not have curb curbed? could you not have curb curbed? could they not have curb curbed?	could I not have been curb curbing? could you not have been curb curbing? could she not have been curb curbing? could we not have been curb curbing? could you not have been curb curbing? could they not have been curb curbing?