Verbo regular: countersign - countersigned - countersigned
Afirmação
Forma simple
I can countersign you can countersign he can countersign we can countersign you can countersign they can countersign
Forma com V-ing
I can be countersigning you can be countersigning he can be countersigning we can be countersigning you can be countersigning they can be countersigning
Perfeito
I can have countersigned you can have countersigned he can have countersigned we can have countersigned you can have countersigned they can have countersigned
Perfeito com V-ing
I can have been countersigning you can have been countersigning he can have been countersigning we can have been countersigning you can have been countersigning they can have been countersigning
Negação
Forma simple
I can't countersign you can't countersign he can't countersign we can't countersign you can't countersign they can't countersign
Forma com V-ing
I can't be countersigning you can't be countersigning he can't be countersigning we can't be countersigning you can't be countersigning they can't be countersigning
Perfeito
I can't have countersigned you can't have countersigned he can't have countersigned we can't have countersigned you can't have countersigned they can't have countersigned
Perfeito com V-ing
I can't have been countersigning you can't have been countersigning he can't have been countersigning we can't have been countersigning you can't have been countersigning they can't have been countersigning
Forma interrogativa
Forma simple
can I countersign? can you countersign? can he countersign? can we countersign? can you countersign? can they countersign?
Forma com V-ing
can I be countersigning? can you be countersigning? can he be countersigning? can we be countersigning? can you be countersigning? can they be countersigning?
Perfeito
can I have countersigned? can you have countersigned? can he have countersigned? can we have countersigned? can you have countersigned? can they have countersigned?
Perfeito com V-ing
can I have been countersigning? can you have been countersigning? can he have been countersigning? can we have been countersigning? can you have been countersigning? can they have been countersigning?
Forma interro-Negação
Forma simple
can't I countersign? can't you countersign? can't he countersign? can't we countersign? can't you countersign? can't they countersign?
Forma com V-ing
can't I be countersigning? can't you be countersigning? can't he be countersigning? can't we be countersigning? can't you be countersigning? can't they be countersigning?
Perfeito
can't I have countersigned? can't you have countersigned? can't he have countersigned? can't we have countersigned? can't you have countersigned? can't they have countersigned?
Perfeito com V-ing
can't I have been countersigning? can't you have been countersigning? can't he have been countersigning? can't we have been countersigning? can't you have been countersigning? can't they have been countersigning?