I ought to form you ought to form he ought to form we ought to form you ought to form they ought to form
V-ing form
I ought to be forming you ought to be forming he ought to be forming we ought to be forming you ought to be forming they ought to be forming
Perfect
I ought to have formed you ought to have formed he ought to have formed we ought to have formed you ought to have formed they ought to have formed
V-ing perfect
I ought to have been forming you ought to have been forming he ought to have been forming we ought to have been forming you ought to have been forming they ought to have been forming
Negation
Simple form
I ought not to form you ought not to form he ought not to form we ought not to form you ought not to form they ought not to form
V-ing form
I ought not to forming you ought not to forming he ought not to forming we ought not to forming you ought not to forming they ought not to forming
Perfect
I ought not to have formed you ought not to have formed he ought not to have formed we ought not to have formed you ought not to have formed they ought not to have formed
V-ing perfect
I ought not to have been forming you ought not to have been forming he ought not to have been forming we ought not to have been forming you ought not to have been forming they ought not to have been forming
Interrogative form
Simple form
ought to I form? ought to you form? ought to he form? ought to we form? ought to you form? ought to they form?
V-ing form
ought to I be forming? ought to you be forming? ought to he be forming? ought to we be forming? ought to you be forming? ought to they be forming?
Perfect
ought to I have formed? ought to you have formed? ought to he have formed? ought to we have formed? ought to you have formed? ought to they have formed?
V-ing perfect
ought to I have been forming? ought to you have been forming? ought to he have been forming? ought to we have been forming? ought to you have been forming? ought to they have been forming?
Interro-negative form
Simple form
ought I not to form? ought you not to form? ought he not to form? ought we not to form? ought you not to form? ought they not to form?
V-ing form
ought I not to be forming? ought you not to be forming? ought he not to be forming? ought we not to be forming? ought you not to be forming? ought they not to be forming?
Perfect
ought I not to have formed? ought you not to have formed? ought he not to have formed? ought we not to have formed? ought you not to have formed? ought they not to have formed?
V-ing perfect
ought I not to have been forming? ought you not to have been forming? ought he not to have been forming? ought we not to have been forming? ought you not to have been forming? ought they not to have been forming?