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 couldn't curb curb
you couldn't curb curb
he couldn't curb curb
we couldn't curb curb
you couldn't curb curb
they couldn't curb curb

V-ing form

I couldn't be curb curbing
you couldn't be curb curbing
he couldn't be curb curbing
we couldn't be curb curbing
you couldn't be curb curbing
they couldn't be curb curbing

Perfect

I couldn't have curb curbed
you couldn't have curb curbed
he couldn't have curb curbed
we couldn't have curb curbed
you couldn't have curb curbed
they couldn't have curb curbed

V-ing perfect

I couldn't have been curb curbing
you couldn't have been curb curbing
he couldn't have been curb curbing
we couldn't have been curb curbing
you couldn't have been curb curbing
they couldn't 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

couldn't I curb curb?
couldn't you curb curb?
couldn't he curb curb?
couldn't we curb curb?
couldn't you curb curb?
couldn't they curb curb?

V-ing form

couldn't I be curb curbing?
couldn't you be curb curbing?
couldn't he be curb curbing?
couldn't we be curb curbing?
couldn't you be curb curbing?
couldn't they be curb curbing?

Perfect

couldn't I have curb curbed?
couldn't you have curb curbed?
couldn't he have curb curbed?
couldn't we have curb curbed?
couldn't you have curb curbed?
couldn't they have curb curbed?

V-ing perfect

couldn't I have been curb curbing?
couldn't you have been curb curbing?
couldn't he have been curb curbing?
couldn't we have been curb curbing?
couldn't you have been curb curbing?
couldn't they have been curb curbing?

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