I might countersign you might countersign he might countersign we might countersign you might countersign they might countersign
V-ing form
I might be countersigning you might be countersigning he might be countersigning we might be countersigning you might be countersigning they might be countersigning
Perfect
I might have countersigned you might have countersigned he might have countersigned we might have countersigned you might have countersigned they might have countersigned
V-ing perfect
I might have been countersigning you might have been countersigning he might have been countersigning we might have been countersigning you might have been countersigning they might have been countersigning
Negation
Simple form
I might not countersign you might not countersign he might not countersign we might not countersign you might not countersign they might not countersign
V-ing form
I might not be countersigning you might not be countersigning he might not be countersigning we might not be countersigning you might not be countersigning they might not be countersigning
Perfect
I might not have countersigned you might not have countersigned he might not have countersigned we might not have countersigned you might not have countersigned they might not have countersigned
V-ing perfect
I might not have been countersigning you might not have been countersigning he might not have been countersigning we might not have been countersigning you might not have been countersigning they might not have been countersigning
Interrogative form
Simple form
might I countersign? might you countersign? might he countersign? might we countersign? might you countersign? might they countersign?
V-ing form
might I be countersigning? might you be countersigning? might he be countersigning? might we be countersigning? might you be countersigning? might they be countersigning?
Perfect
might I have countersigned? might you have countersigned? might he have countersigned? might we have countersigned? might you have countersigned? might they have countersigned?
V-ing perfect
might I have been countersigning? might you have been countersigning? might he have been countersigning? might we have been countersigning? might you have been countersigning? might they have been countersigning?
Interro-negative form
Simple form
might I not countersign? might you not countersign? might he not countersign? might we not countersign? might you not countersign? might they not countersign?
V-ing form
might I not be countersigning? might you not be countersigning? might he not be countersigning? might we not be countersigning? might you not be countersigning? might they not be countersigning?
Perfect
might I not have countersigned? might you not have countersigned? might he not have countersigned? might we not have countersigned? might you not have countersigned? might they not have countersigned?
V-ing perfect
might I not have been countersigning? might you not have been countersigning? might he not have been countersigning? might we not have been countersigning? might you not have been countersigning? might they not have been countersigning?