English verb conjugation COULD VAULT

Regular verb: vault - vaulted - vaulted

Affirmation

Simple form

I could vault
you could vault
he could vault
we could vault
you could vault
they could vault

V-ing form

I could be vaulting
you could be vaulting
he could be vaulting
we could be vaulting
you could be vaulting
they could be vaulting

Perfect

I could have vaulted
you could have vaulted
he could have vaulted
we could have vaulted
you could have vaulted
they could have vaulted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I vault?
could you vault?
could he vault?
could we vault?
could you vault?
could they vault?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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