I should countersign you should countersign she should countersign we should countersign you should countersign they should countersign
Forme en V-ing
I should be countersigning you should be countersigning she should be countersigning we should be countersigning you should be countersigning they should be countersigning
Perfect
I should have countersigned you should have countersigned she should have countersigned we should have countersigned you should have countersigned they should have countersigned
Perfect en V-ing
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
Négation
Forme simple
I should not countersign you should not countersign she should not countersign we should not countersign you should not countersign they should not countersign
Forme en V-ing
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
Perfect
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
Perfect en V-ing
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
Forme interrogative
Forme simple
should I countersign? should you countersign? should she countersign? should we countersign? should you countersign? should they countersign?
Forme en V-ing
should I be countersigning? should you be countersigning? should she be countersigning? should we be countersigning? should you be countersigning? should they be countersigning?
Perfect
should I have countersigned? should you have countersigned? should she have countersigned? should we have countersigned? should you have countersigned? should they have countersigned?
Perfect en V-ing
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?
Forme interro-négative
Forme simple
should I not countersign? should you not countersign? should she not countersign? should we not countersign? should you not countersign? should they not countersign?
Forme en V-ing
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?
Perfect
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?
Perfect en V-ing
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?