English verb conjugation CAN RIB

Regular verb: rib - ribed - ribed

Affirmation

Simple form

I can rib
you can rib
she can rib
we can rib
you can rib
they can rib

V-ing form

I can be ribing
you can be ribing
she can be ribing
we can be ribing
you can be ribing
they can be ribing

Perfect

I can have ribed
you can have ribed
she can have ribed
we can have ribed
you can have ribed
they can have ribed

V-ing perfect

I can have been ribing
you can have been ribing
she can have been ribing
we can have been ribing
you can have been ribing
they can have been ribing

Negation

Simple form

I cannot rib
you cannot rib
she cannot rib
we cannot rib
you cannot rib
they cannot rib

V-ing form

I cannot be ribing
you cannot be ribing
she cannot be ribing
we cannot be ribing
you cannot be ribing
they cannot be ribing

Perfect

I cannot have ribed
you cannot have ribed
she cannot have ribed
we cannot have ribed
you cannot have ribed
they cannot have ribed

V-ing perfect

I cannot have been ribing
you cannot have been ribing
she cannot have been ribing
we cannot have been ribing
you cannot have been ribing
they cannot have been ribing

Interrogative form

Simple form

can I rib?
can you rib?
can she rib?
can we rib?
can you rib?
can they rib?

V-ing form

can I be ribing?
can you be ribing?
can she be ribing?
can we be ribing?
can you be ribing?
can they be ribing?

Perfect

can I have ribed?
can you have ribed?
can she have ribed?
can we have ribed?
can you have ribed?
can they have ribed?

V-ing perfect

can I have been ribing?
can you have been ribing?
can she have been ribing?
can we have been ribing?
can you have been ribing?
can they have been ribing?

Interro-negative form

Simple form

can I not rib?
can you not rib?
can she not rib?
can we not rib?
can you not rib?
can they not rib?

V-ing form

can I not be ribing?
can you not be ribing?
can she not be ribing?
can we not be ribing?
can you not be ribing?
can they not be ribing?

Perfect

can I not have ribed?
can you not have ribed?
can she not have ribed?
can we not have ribed?
can you not have ribed?
can they not have ribed?

V-ing perfect

can I not have been ribing?
can you not have been ribing?
can she not have been ribing?
can we not have been ribing?
can you not have been ribing?
can they not have been ribing?

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