English verb conjugation COULD NAB

Regular verb: nab - nabbed - nabbed

Affirmation

Simple form

I could nab
you could nab
he could nab
we could nab
you could nab
they could nab

V-ing form

I could be nabbing
you could be nabbing
he could be nabbing
we could be nabbing
you could be nabbing
they could be nabbing

Perfect

I could have nabbed
you could have nabbed
he could have nabbed
we could have nabbed
you could have nabbed
they could have nabbed

V-ing perfect

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

Negation

Simple form

I could not nab
you could not nab
he could not nab
we could not nab
you could not nab
they could not nab

V-ing form

I could not be nabbing
you could not be nabbing
he could not be nabbing
we could not be nabbing
you could not be nabbing
they could not be nabbing

Perfect

I could not have nabbed
you could not have nabbed
he could not have nabbed
we could not have nabbed
you could not have nabbed
they could not have nabbed

V-ing perfect

I could not have been nabbing
you could not have been nabbing
he could not have been nabbing
we could not have been nabbing
you could not have been nabbing
they could not have been nabbing

Interrogative form

Simple form

could I nab?
could you nab?
could he nab?
could we nab?
could you nab?
could they nab?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

could I not be nabbing?
could you not be nabbing?
could he not be nabbing?
could we not be nabbing?
could you not be nabbing?
could they not be nabbing?

Perfect

could I not have nabbed?
could you not have nabbed?
could he not have nabbed?
could we not have nabbed?
could you not have nabbed?
could they not have nabbed?

V-ing perfect

could I not have been nabbing?
could you not have been nabbing?
could he not have been nabbing?
could we not have been nabbing?
could you not have been nabbing?
could they not have been nabbing?

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