Conjugación del verbo inglés
SHOULD COUNTERSIGN

Verbo regular: countersign - countersigned - countersigned

Afirmación

Forma simple	Forma con V-ing
I should countersign you should countersign she should countersign we should countersign you should countersign they should countersign	I should be countersigning you should be countersigning she should be countersigning we should be countersigning you should be countersigning they should be countersigning
Perfecto	Perfecto con V-ing
I should have countersigned you should have countersigned she should have countersigned we should have countersigned you should have countersigned they should have countersigned	I should have been countersigning you should have been countersigning she should have been countersigning we should have been countersigning you should have been countersigning they should have been countersigning

Negación

Forma simple	Forma con V-ing
I should not countersign you should not countersign she should not countersign we should not countersign you should not countersign they should not countersign	I should not be countersigning you should not be countersigning she should not be countersigning we should not be countersigning you should not be countersigning they should not be countersigning
Perfecto	Perfecto con V-ing
I should not have countersigned you should not have countersigned she should not have countersigned we should not have countersigned you should not have countersigned they should not have countersigned	I should not have been countersigning you should not have been countersigning she should not have been countersigning we should not have been countersigning you should not have been countersigning they should not have been countersigning

Forma interrogativa

Forma simple	Forma con V-ing
should I countersign? should you countersign? should she countersign? should we countersign? should you countersign? should they countersign?	should I be countersigning? should you be countersigning? should she be countersigning? should we be countersigning? should you be countersigning? should they be countersigning?
Perfecto	Perfecto con V-ing
should I have countersigned? should you have countersigned? should she have countersigned? should we have countersigned? should you have countersigned? should they have countersigned?	should I have been countersigning? should you have been countersigning? should she have been countersigning? should we have been countersigning? should you have been countersigning? should they have been countersigning?

Forma interro-negativa

Forma simple	Forma con V-ing
should I not countersign? should you not countersign? should she not countersign? should we not countersign? should you not countersign? should they not countersign?	should I not be countersigning? should you not be countersigning? should she not be countersigning? should we not be countersigning? should you not be countersigning? should they not be countersigning?
Perfecto	Perfecto con V-ing
should I not have countersigned? should you not have countersigned? should she not have countersigned? should we not have countersigned? should you not have countersigned? should they not have countersigned?	should I not have been countersigning? should you not have been countersigning? should she not have been countersigning? should we not have been countersigning? should you not have been countersigning? should they not have been countersigning?