Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I ought to change change you ought to change change he ought to change change we ought to change change you ought to change change they ought to change change
V-ing form
I ought to be change changing you ought to be change changing he ought to be change changing we ought to be change changing you ought to be change changing they ought to be change changing
Perfect
I ought to have change changed you ought to have change changed he ought to have change changed we ought to have change changed you ought to have change changed they ought to have change changed
V-ing perfect
I ought to have been change changing you ought to have been change changing he ought to have been change changing we ought to have been change changing you ought to have been change changing they ought to have been change changing
Negation
Simple form
I ought not to change change you ought not to change change he ought not to change change we ought not to change change you ought not to change change they ought not to change change
V-ing form
I ought not to change changing you ought not to change changing he ought not to change changing we ought not to change changing you ought not to change changing they ought not to change changing
Perfect
I ought not to have change changed you ought not to have change changed he ought not to have change changed we ought not to have change changed you ought not to have change changed they ought not to have change changed
V-ing perfect
I ought not to have been change changing you ought not to have been change changing he ought not to have been change changing we ought not to have been change changing you ought not to have been change changing they ought not to have been change changing
Interrogative form
Simple form
ought to I change change? ought to you change change? ought to he change change? ought to we change change? ought to you change change? ought to they change change?
V-ing form
ought to I be change changing? ought to you be change changing? ought to he be change changing? ought to we be change changing? ought to you be change changing? ought to they be change changing?
Perfect
ought to I have change changed? ought to you have change changed? ought to he have change changed? ought to we have change changed? ought to you have change changed? ought to they have change changed?
V-ing perfect
ought to I have been change changing? ought to you have been change changing? ought to he have been change changing? ought to we have been change changing? ought to you have been change changing? ought to they have been change changing?
Interro-negative form
Simple form
ought I not to change change? ought you not to change change? ought he not to change change? ought we not to change change? ought you not to change change? ought they not to change change?
V-ing form
ought I not to be change changing? ought you not to be change changing? ought he not to be change changing? ought we not to be change changing? ought you not to be change changing? ought they not to be change changing?
Perfect
ought I not to have change changed? ought you not to have change changed? ought he not to have change changed? ought we not to have change changed? ought you not to have change changed? ought they not to have change changed?
V-ing perfect
ought I not to have been change changing? ought you not to have been change changing? ought he not to have been change changing? ought we not to have been change changing? ought you not to have been change changing? ought they not to have been change changing?