English verb conjugation
OUGHT TO COUNTERMAND

Regular verb: countermand - countermanded - countermanded

Affirmation

Simple form	V-ing form
I ought to countermand you ought to countermand he ought to countermand we ought to countermand you ought to countermand they ought to countermand	I ought to be countermanding you ought to be countermanding he ought to be countermanding we ought to be countermanding you ought to be countermanding they ought to be countermanding
Perfect	V-ing perfect
I ought to have countermanded you ought to have countermanded he ought to have countermanded we ought to have countermanded you ought to have countermanded they ought to have countermanded	I ought to have been countermanding you ought to have been countermanding he ought to have been countermanding we ought to have been countermanding you ought to have been countermanding they ought to have been countermanding

Negation

Simple form	V-ing form
I oughtn't to countermand you oughtn't to countermand he oughtn't to countermand we oughtn't to countermand you oughtn't to countermand they oughtn't to countermand	I oughtn't to be countermanding you oughtn't to be countermanding he oughtn't to be countermanding we oughtn't to be countermanding you oughtn't to be countermanding they oughtn't to be countermanding
Perfect	V-ing perfect
I oughtn't to have countermanded you oughtn't to have countermanded he oughtn't to have countermanded we oughtn't to have countermanded you oughtn't to have countermanded they oughtn't to have countermanded	I oughtn't to have been countermanding you oughtn't to have been countermanding he oughtn't to have been countermanding we oughtn't to have been countermanding you oughtn't to have been countermanding they oughtn't to have been countermanding

Interrogative form

Simple form	V-ing form
ought to I countermand? ought to you countermand? ought to he countermand? ought to we countermand? ought to you countermand? ought to they countermand?	ought to I be countermanding? ought to you be countermanding? ought to he be countermanding? ought to we be countermanding? ought to you be countermanding? ought to they be countermanding?
Perfect	V-ing perfect
ought to I have countermanded? ought to you have countermanded? ought to he have countermanded? ought to we have countermanded? ought to you have countermanded? ought to they have countermanded?	ought to I have been countermanding? ought to you have been countermanding? ought to he have been countermanding? ought to we have been countermanding? ought to you have been countermanding? ought to they have been countermanding?

Interro-negative form

Simple form	V-ing form
oughtn't I to countermand? oughtn't you to countermand? oughtn't he to countermand? oughtn't we to countermand? oughtn't you to countermand? oughtn't they to countermand?	oughtn't I to be countermanding? oughtn't you to be countermanding? oughtn't he to be countermanding? oughtn't we to be countermanding? oughtn't you to be countermanding? oughtn't they to be countermanding?
Perfect	V-ing perfect
oughtn't I to have countermanded? oughtn't you to have countermanded? oughtn't he to have countermanded? oughtn't we to have countermanded? oughtn't you to have countermanded? oughtn't they to have countermanded?	oughtn't I to have been countermanding? oughtn't you to have been countermanding? oughtn't he to have been countermanding? oughtn't we to have been countermanding? oughtn't you to have been countermanding? oughtn't they to have been countermanding?