English verb conjugation
OUGHT TO UNHARNESS

Regular verb: unharness - unharnessed - unharnessed

Affirmation

Simple form	V-ing form
I ought to unharness you ought to unharness he ought to unharness we ought to unharness you ought to unharness they ought to unharness	I ought to be unharnessing you ought to be unharnessing he ought to be unharnessing we ought to be unharnessing you ought to be unharnessing they ought to be unharnessing
Perfect	V-ing perfect
I ought to have unharnessed you ought to have unharnessed he ought to have unharnessed we ought to have unharnessed you ought to have unharnessed they ought to have unharnessed	I ought to have been unharnessing you ought to have been unharnessing he ought to have been unharnessing we ought to have been unharnessing you ought to have been unharnessing they ought to have been unharnessing

Negation

Simple form	V-ing form
I ought not to unharness you ought not to unharness he ought not to unharness we ought not to unharness you ought not to unharness they ought not to unharness	I ought not to unharnessing you ought not to unharnessing he ought not to unharnessing we ought not to unharnessing you ought not to unharnessing they ought not to unharnessing
Perfect	V-ing perfect
I ought not to have unharnessed you ought not to have unharnessed he ought not to have unharnessed we ought not to have unharnessed you ought not to have unharnessed they ought not to have unharnessed	I ought not to have been unharnessing you ought not to have been unharnessing he ought not to have been unharnessing we ought not to have been unharnessing you ought not to have been unharnessing they ought not to have been unharnessing

Interrogative form

Simple form	V-ing form
ought to I unharness? ought to you unharness? ought to he unharness? ought to we unharness? ought to you unharness? ought to they unharness?	ought to I be unharnessing? ought to you be unharnessing? ought to he be unharnessing? ought to we be unharnessing? ought to you be unharnessing? ought to they be unharnessing?
Perfect	V-ing perfect
ought to I have unharnessed? ought to you have unharnessed? ought to he have unharnessed? ought to we have unharnessed? ought to you have unharnessed? ought to they have unharnessed?	ought to I have been unharnessing? ought to you have been unharnessing? ought to he have been unharnessing? ought to we have been unharnessing? ought to you have been unharnessing? ought to they have been unharnessing?

Interro-negative form

Simple form	V-ing form
ought I not to unharness? ought you not to unharness? ought he not to unharness? ought we not to unharness? ought you not to unharness? ought they not to unharness?	ought I not to be unharnessing? ought you not to be unharnessing? ought he not to be unharnessing? ought we not to be unharnessing? ought you not to be unharnessing? ought they not to be unharnessing?
Perfect	V-ing perfect
ought I not to have unharnessed? ought you not to have unharnessed? ought he not to have unharnessed? ought we not to have unharnessed? ought you not to have unharnessed? ought they not to have unharnessed?	ought I not to have been unharnessing? ought you not to have been unharnessing? ought he not to have been unharnessing? ought we not to have been unharnessing? ought you not to have been unharnessing? ought they not to have been unharnessing?