ought to countersign
Verbo regolare: countersign - countersigned- countersigned

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I ought to countersign
you ought to countersign
he ought to countersign
we ought to countersign
you ought to countersign
they ought to countersign 	I ought to be countersigning
you ought to be countersigning
he ought to be countersigning
we ought to be countersigning
you ought to be countersigning
they ought to be countersigning	I ought to have countersigned
you ought to have countersigned
he ought to have countersigned
we ought to have countersigned
you ought to have countersigned
they ought to have countersigned	I ought to have been countersigning
you ought to have been countersigning
he ought to have been countersigning
we ought to have been countersigning
you ought to have been countersigning
they ought to have been countersigning	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I ought not to countersign
you ought not to countersign
he ought not to countersign
we ought not to countersign
you ought not to countersign
they ought not to countersign 	I ought not to countersigning
you ought not to countersigning
he ought not to countersigning
we ought not to countersigning
you ought not to countersigning
they ought not to countersigning	I ought not to have countersigned
you ought not to have countersigned
he ought not to have countersigned
we ought not to have countersigned
you ought not to have countersigned
they ought not to have countersigned	I ought not to have been countersigning
you ought not to have been countersigning
he ought not to have been countersigning
we ought not to have been countersigning
you ought not to have been countersigning
they ought not to have been countersigning	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
ought to I countersign?
ought to you countersign?
ought to he countersign?
ought to we countersign?
ought to you countersign?
ought to they countersign? 	ought to I be countersigning?
ought to you be countersigning?
ought to he be countersigning?
ought to we be countersigning?
ought to you be countersigning?
ought to they be countersigning? 	ought to I have countersigned?
ought to you have countersigned?
ought to he have countersigned?
ought to we have countersigned?
ought to you have countersigned?
ought to they have countersigned? 	ought to I have been countersigning?
ought to you have been countersigning?
ought to he have been countersigning?
ought to we have been countersigning?
ought to you have been countersigning?
ought to they have been countersigning? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
ought I not to countersign?
ought you not to countersign?
ought he not to countersign?
ought we not to countersign?
ought you not to countersign?
ought they not to countersign? 	ought I not to be countersigning?
ought you not to be countersigning?
ought he not to be countersigning?
ought we not to be countersigning?
ought you not to be countersigning?
ought they not to be countersigning? 	ought I not to have countersigned?
ought you not to have countersigned?
ought he not to have countersigned?
ought we not to have countersigned?
ought you not to have countersigned?
ought they not to have countersigned? 	ought I not to have been countersigning?
ought you not to have been countersigning?
ought he not to have been countersigning?
ought we not to have been countersigning?
ought you not to have been countersigning?
ought they not to have been countersigning?