English verb conjugation SHOULD COUNTERSIGN

Regular verb: countersign - countersigned - countersigned

Affirmation

Simple form

I should countersign
you should countersign
he should countersign
we should countersign
you should countersign
they should countersign

V-ing form

I should be countersigning
you should be countersigning
he should be countersigning
we should be countersigning
you should be countersigning
they should be countersigning

Perfect

I should have countersigned
you should have countersigned
he should have countersigned
we should have countersigned
you should have countersigned
they should have countersigned

V-ing perfect

I should have been countersigning
you should have been countersigning
he should have been countersigning
we should have been countersigning
you should have been countersigning
they should have been countersigning

Negation

Simple form

I should not countersign
you should not countersign
he should not countersign
we should not countersign
you should not countersign
they should not countersign

V-ing form

I should not be countersigning
you should not be countersigning
he should not be countersigning
we should not be countersigning
you should not be countersigning
they should not be countersigning

Perfect

I should not have countersigned
you should not have countersigned
he should not have countersigned
we should not have countersigned
you should not have countersigned
they should not have countersigned

V-ing perfect

I should not have been countersigning
you should not have been countersigning
he should not have been countersigning
we should not have been countersigning
you should not have been countersigning
they should not have been countersigning

Interrogative form

Simple form

should I countersign?
should you countersign?
should he countersign?
should we countersign?
should you countersign?
should they countersign?

V-ing form

should I be countersigning?
should you be countersigning?
should he be countersigning?
should we be countersigning?
should you be countersigning?
should they be countersigning?

Perfect

should I have countersigned?
should you have countersigned?
should he have countersigned?
should we have countersigned?
should you have countersigned?
should they have countersigned?

V-ing perfect

should I have been countersigning?
should you have been countersigning?
should he have been countersigning?
should we have been countersigning?
should you have been countersigning?
should they have been countersigning?

Interro-negative form

Simple form

should I not countersign?
should you not countersign?
should he not countersign?
should we not countersign?
should you not countersign?
should they not countersign?

V-ing form

should I not be countersigning?
should you not be countersigning?
should he not be countersigning?
should we not be countersigning?
should you not be countersigning?
should they not be countersigning?

Perfect

should I not have countersigned?
should you not have countersigned?
should he not have countersigned?
should we not have countersigned?
should you not have countersigned?
should they not have countersigned?

V-ing perfect

should I not have been countersigning?
should you not have been countersigning?
should he not have been countersigning?
should we not have been countersigning?
should you not have been countersigning?
should they not have been countersigning?

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