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

I could curb curb
you could curb curb
he could curb curb
we could curb curb
you could curb curb
they could curb curb

V-ing form

I could be curb curbing
you could be curb curbing
he could be curb curbing
we could be curb curbing
you could be curb curbing
they could be curb curbing

Perfect

I could have curb curbed
you could have curb curbed
he could have curb curbed
we could have curb curbed
you could have curb curbed
they could have curb curbed

V-ing perfect

I could have been curb curbing
you could have been curb curbing
he 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

I could not curb curb
you could not curb curb
he could not curb curb
we could not curb curb
you could not curb curb
they could not curb curb

V-ing form

I could not be curb curbing
you could not be curb curbing
he could not be curb curbing
we could not be curb curbing
you could not be curb curbing
they could not be curb curbing

Perfect

I could not have curb curbed
you could not have curb curbed
he could not have curb curbed
we could not have curb curbed
you could not have curb curbed
they could not have curb curbed

V-ing perfect

I could not have been curb curbing
you could not have been curb curbing
he 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

could I curb curb?
could you curb curb?
could he curb curb?
could we curb curb?
could you curb curb?
could they curb curb?

V-ing form

could I be curb curbing?
could you be curb curbing?
could he be curb curbing?
could we be curb curbing?
could you be curb curbing?
could they be curb curbing?

Perfect

could I have curb curbed?
could you have curb curbed?
could he have curb curbed?
could we have curb curbed?
could you have curb curbed?
could they have curb curbed?

V-ing perfect

could I have been curb curbing?
could you have been curb curbing?
could he 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

could I not curb curb?
could you not curb curb?
could he not curb curb?
could we not curb curb?
could you not curb curb?
could they not curb curb?

V-ing form

could I not be curb curbing?
could you not be curb curbing?
could he not be curb curbing?
could we not be curb curbing?
could you not be curb curbing?
could they not be curb curbing?

Perfect

could I not have curb curbed?
could you not have curb curbed?
could he not have curb curbed?
could we not have curb curbed?
could you not have curb curbed?
could they not have curb curbed?

V-ing perfect

could I not have been curb curbing?
could you not have been curb curbing?
could he 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?

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