English verb conjugation COULD CRIB

Regular verb: crib - cribbed - cribbed

Affirmation

Simple form

I could crib
you could crib
he could crib
we could crib
you could crib
they could crib

V-ing form

I could be cribbing
you could be cribbing
he could be cribbing
we could be cribbing
you could be cribbing
they could be cribbing

Perfect

I could have cribbed
you could have cribbed
he could have cribbed
we could have cribbed
you could have cribbed
they could have cribbed

V-ing perfect

I could have been cribbing
you could have been cribbing
he could have been cribbing
we could have been cribbing
you could have been cribbing
they could have been cribbing

Negation

Simple form

I couldn't crib
you couldn't crib
he couldn't crib
we couldn't crib
you couldn't crib
they couldn't crib

V-ing form

I couldn't be cribbing
you couldn't be cribbing
he couldn't be cribbing
we couldn't be cribbing
you couldn't be cribbing
they couldn't be cribbing

Perfect

I couldn't have cribbed
you couldn't have cribbed
he couldn't have cribbed
we couldn't have cribbed
you couldn't have cribbed
they couldn't have cribbed

V-ing perfect

I couldn't have been cribbing
you couldn't have been cribbing
he couldn't have been cribbing
we couldn't have been cribbing
you couldn't have been cribbing
they couldn't have been cribbing

Interrogative form

Simple form

could I crib?
could you crib?
could he crib?
could we crib?
could you crib?
could they crib?

V-ing form

could I be cribbing?
could you be cribbing?
could he be cribbing?
could we be cribbing?
could you be cribbing?
could they be cribbing?

Perfect

could I have cribbed?
could you have cribbed?
could he have cribbed?
could we have cribbed?
could you have cribbed?
could they have cribbed?

V-ing perfect

could I have been cribbing?
could you have been cribbing?
could he have been cribbing?
could we have been cribbing?
could you have been cribbing?
could they have been cribbing?

Interro-negative form

Simple form

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

V-ing form

couldn't I be cribbing?
couldn't you be cribbing?
couldn't he be cribbing?
couldn't we be cribbing?
couldn't you be cribbing?
couldn't they be cribbing?

Perfect

couldn't I have cribbed?
couldn't you have cribbed?
couldn't he have cribbed?
couldn't we have cribbed?
couldn't you have cribbed?
couldn't they have cribbed?

V-ing perfect

couldn't I have been cribbing?
couldn't you have been cribbing?
couldn't he have been cribbing?
couldn't we have been cribbing?
couldn't you have been cribbing?
couldn't they have been cribbing?

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