English verb conjugation COULD CRAB

Regular verb: crab - crabbed - crabbed

Affirmation

Simple form

I could crab
you could crab
she could crab
we could crab
you could crab
they could crab

V-ing form

I could be crabbing
you could be crabbing
she could be crabbing
we could be crabbing
you could be crabbing
they could be crabbing

Perfect

I could have crabbed
you could have crabbed
she could have crabbed
we could have crabbed
you could have crabbed
they could have crabbed

V-ing perfect

I could have been crabbing
you could have been crabbing
she could have been crabbing
we could have been crabbing
you could have been crabbing
they could have been crabbing

Negation

Simple form

I could not crab
you could not crab
she could not crab
we could not crab
you could not crab
they could not crab

V-ing form

I could not be crabbing
you could not be crabbing
she could not be crabbing
we could not be crabbing
you could not be crabbing
they could not be crabbing

Perfect

I could not have crabbed
you could not have crabbed
she could not have crabbed
we could not have crabbed
you could not have crabbed
they could not have crabbed

V-ing perfect

I could not have been crabbing
you could not have been crabbing
she could not have been crabbing
we could not have been crabbing
you could not have been crabbing
they could not have been crabbing

Interrogative form

Simple form

could I crab?
could you crab?
could she crab?
could we crab?
could you crab?
could they crab?

V-ing form

could I be crabbing?
could you be crabbing?
could she be crabbing?
could we be crabbing?
could you be crabbing?
could they be crabbing?

Perfect

could I have crabbed?
could you have crabbed?
could she have crabbed?
could we have crabbed?
could you have crabbed?
could they have crabbed?

V-ing perfect

could I have been crabbing?
could you have been crabbing?
could she have been crabbing?
could we have been crabbing?
could you have been crabbing?
could they have been crabbing?

Interro-negative form

Simple form

could I not crab?
could you not crab?
could she not crab?
could we not crab?
could you not crab?
could they not crab?

V-ing form

could I not be crabbing?
could you not be crabbing?
could she not be crabbing?
could we not be crabbing?
could you not be crabbing?
could they not be crabbing?

Perfect

could I not have crabbed?
could you not have crabbed?
could she not have crabbed?
could we not have crabbed?
could you not have crabbed?
could they not have crabbed?

V-ing perfect

could I not have been crabbing?
could you not have been crabbing?
could she not have been crabbing?
could we not have been crabbing?
could you not have been crabbing?
could they not have been crabbing?

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