I'll be countersigning you'll be countersigning he'll be countersigning we'll be countersigning you'll be countersigning they'll be countersigning
Perfect
I'll have countersigned you'll have countersigned he'll have countersigned we'll have countersigned you'll have countersigned they'll have countersigned
Perfect en V-ing
I'll have been countersigning you'll have been countersigning he'll have been countersigning we'll have been countersigning you'll have been countersigning they'll have been countersigning
Négation
Forme simple
I shan't countersign you shan't countersign he shan't countersign we shan't countersign you shan't countersign they shan't countersign
Forme en V-ing
I shan't be countersigning you shan't be countersigning he shan't be countersigning we shan't be countersigning you shan't be countersigning they shan't be countersigning
Perfect
I shan't have countersigned you shan't have countersigned he shan't have countersigned we shan't have countersigned you shan't have countersigned they shan't have countersigned
Perfect en V-ing
I shan't have been countersigning you shan't have been countersigning he shan't have been countersigning we shan't have been countersigning you shan't have been countersigning they shan't have been countersigning
Forme interrogative
Forme simple
shall I countersign? shall you countersign? shall he countersign? shall we countersign? shall you countersign? shall they countersign?
Forme en V-ing
shall I be countersigning? shall you be countersigning? shall he be countersigning? shall we be countersigning? shall you be countersigning? shall they be countersigning?
Perfect
shall I have countersigned? shall you have countersigned? shall he have countersigned? shall we have countersigned? shall you have countersigned? shall they have countersigned?
Perfect en V-ing
shall I have been countersigning? shall you have been countersigning? shall he have been countersigning? shall we have been countersigning? shall you have been countersigning? shall they have been countersigning?
Forme interro-négative
Forme simple
shan't I countersign? shan't you countersign? shan't he countersign? shan't we countersign? shan't you countersign? shan't they countersign?
Forme en V-ing
shan't I be countersigning? shan't you be countersigning? shan't he be countersigning? shan't we be countersigning? shan't you be countersigning? shan't they be countersigning?
Perfect
shan't I have countersigned? shan't you have countersigned? shan't he have countersigned? shan't we have countersigned? shan't you have countersigned? shan't they have countersigned?
Perfect en V-ing
shan't I have been countersigning? shan't you have been countersigning? shan't he have been countersigning? shan't we have been countersigning? shan't you have been countersigning? shan't they have been countersigning?