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 she 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 she 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 she 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 she 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 ought not to countermand you ought not to countermand she ought not to countermand we ought not to countermand you ought not to countermand they ought not to countermand	I ought not to countermanding you ought not to countermanding she ought not to countermanding we ought not to countermanding you ought not to countermanding they ought not to countermanding
Perfect	V-ing perfect
I ought not to have countermanded you ought not to have countermanded she ought not to have countermanded we ought not to have countermanded you ought not to have countermanded they ought not to have countermanded	I ought not to have been countermanding you ought not to have been countermanding she ought not to have been countermanding we ought not to have been countermanding you ought not to have been countermanding they ought not to have been countermanding

Interrogative form

Simple form	V-ing form
ought to I countermand? ought to you countermand? ought to she 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 she 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 she 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 she 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
ought I not to countermand? ought you not to countermand? ought she not to countermand? ought we not to countermand? ought you not to countermand? ought they not to countermand?	ought I not to be countermanding? ought you not to be countermanding? ought she not to be countermanding? ought we not to be countermanding? ought you not to be countermanding? ought they not to be countermanding?
Perfect	V-ing perfect
ought I not to have countermanded? ought you not to have countermanded? ought she not to have countermanded? ought we not to have countermanded? ought you not to have countermanded? ought they not to have countermanded?	ought I not to have been countermanding? ought you not to have been countermanding? ought she not to have been countermanding? ought we not to have been countermanding? ought you not to have been countermanding? ought they not to have been countermanding?