English verb conjugation COULD CAVE

Regular verb: cave - caved - caved

Affirmation

Simple form

I could cave
you could cave
he could cave
we could cave
you could cave
they could cave

V-ing form

I could be caving
you could be caving
he could be caving
we could be caving
you could be caving
they could be caving

Perfect

I could have caved
you could have caved
he could have caved
we could have caved
you could have caved
they could have caved

V-ing perfect

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

Negation

Simple form

I could not cave
you could not cave
he could not cave
we could not cave
you could not cave
they could not cave

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I cave?
could you cave?
could he cave?
could we cave?
could you cave?
could they cave?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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