English verb conjugation COULD SUBPOENA

Regular verb: subpoena - subpoenaed - subpoenaed

Affirmation

Simple form

I could subpoena
you could subpoena
he could subpoena
we could subpoena
you could subpoena
they could subpoena

V-ing form

I could be subpoenaing
you could be subpoenaing
he could be subpoenaing
we could be subpoenaing
you could be subpoenaing
they could be subpoenaing

Perfect

I could have subpoenaed
you could have subpoenaed
he could have subpoenaed
we could have subpoenaed
you could have subpoenaed
they could have subpoenaed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I subpoena?
could you subpoena?
could he subpoena?
could we subpoena?
could you subpoena?
could they subpoena?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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