I'd be countersigning you'd be countersigning she'd be countersigning we'd be countersigning you'd be countersigning they'd be countersigning
Perfect
I should've countersigned you should've countersigned she should've countersigned we should've countersigned you should've countersigned they should've countersigned
Perfect en V-ing
I should've been countersigning you should've been countersigning she should've been countersigning we should've been countersigning you should've been countersigning they should've been countersigning
Négation
Forme simple
I shouldn't countersign you shouldn't countersign she shouldn't countersign we shouldn't countersign you shouldn't countersign they shouldn't countersign
Forme en V-ing
I shouldn't be countersigning you shouldn't be countersigning she shouldn't be countersigning we shouldn't be countersigning you shouldn't be countersigning they shouldn't be countersigning
Perfect
I shouldn't have countersigned you shouldn't have countersigned she shouldn't have countersigned we shouldn't have countersigned you shouldn't have countersigned they shouldn't have countersigned
Perfect en V-ing
I shouldn't have been countersigning you shouldn't have been countersigning she shouldn't have been countersigning we shouldn't have been countersigning you shouldn't have been countersigning they shouldn't 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
shouldn't I countersign? shouldn't you countersign? shouldn't she countersign? shouldn't we countersign? shouldn't you countersign? shouldn't they countersign?
Forme en V-ing
shouldn't I be countersigning? shouldn't you be countersigning? shouldn't she be countersigning? shouldn't we be countersigning? shouldn't you be countersigning? shouldn't they be countersigning?
Perfect
shouldn't I have countersigned? shouldn't you have countersigned? shouldn't she have countersigned? shouldn't we have countersigned? shouldn't you have countersigned? shouldn't they have countersigned?
Perfect en V-ing
shouldn't I have been countersigning? shouldn't you have been countersigning? shouldn't she have been countersigning? shouldn't we have been countersigning? shouldn't you have been countersigning? shouldn't they have been countersigning?