English verb conjugation
OUGHT TO CHECKER

Regular verb: checker - checkered - checkered

Affirmation

Simple form	V-ing form
I ought to checker you ought to checker he ought to checker we ought to checker you ought to checker they ought to checker	I ought to be checkering you ought to be checkering he ought to be checkering we ought to be checkering you ought to be checkering they ought to be checkering
Perfect	V-ing perfect
I ought to have checkered you ought to have checkered he ought to have checkered we ought to have checkered you ought to have checkered they ought to have checkered	I ought to have been checkering you ought to have been checkering he ought to have been checkering we ought to have been checkering you ought to have been checkering they ought to have been checkering

Negation

Simple form	V-ing form
I ought not to checker you ought not to checker he ought not to checker we ought not to checker you ought not to checker they ought not to checker	I ought not to checkering you ought not to checkering he ought not to checkering we ought not to checkering you ought not to checkering they ought not to checkering
Perfect	V-ing perfect
I ought not to have checkered you ought not to have checkered he ought not to have checkered we ought not to have checkered you ought not to have checkered they ought not to have checkered	I ought not to have been checkering you ought not to have been checkering he ought not to have been checkering we ought not to have been checkering you ought not to have been checkering they ought not to have been checkering

Interrogative form

Simple form	V-ing form
ought to I checker? ought to you checker? ought to he checker? ought to we checker? ought to you checker? ought to they checker?	ought to I be checkering? ought to you be checkering? ought to he be checkering? ought to we be checkering? ought to you be checkering? ought to they be checkering?
Perfect	V-ing perfect
ought to I have checkered? ought to you have checkered? ought to he have checkered? ought to we have checkered? ought to you have checkered? ought to they have checkered?	ought to I have been checkering? ought to you have been checkering? ought to he have been checkering? ought to we have been checkering? ought to you have been checkering? ought to they have been checkering?

Interro-negative form

Simple form	V-ing form
ought I not to checker? ought you not to checker? ought he not to checker? ought we not to checker? ought you not to checker? ought they not to checker?	ought I not to be checkering? ought you not to be checkering? ought he not to be checkering? ought we not to be checkering? ought you not to be checkering? ought they not to be checkering?
Perfect	V-ing perfect
ought I not to have checkered? ought you not to have checkered? ought he not to have checkered? ought we not to have checkered? ought you not to have checkered? ought they not to have checkered?	ought I not to have been checkering? ought you not to have been checkering? ought he not to have been checkering? ought we not to have been checkering? ought you not to have been checkering? ought they not to have been checkering?