I ought to help you ought to help she ought to help we ought to help you ought to help they ought to help
V-ing form
I ought to be helping you ought to be helping she ought to be helping we ought to be helping you ought to be helping they ought to be helping
Perfect
I ought to have helped you ought to have helped she ought to have helped we ought to have helped you ought to have helped they ought to have helped
V-ing perfect
I ought to have been helping you ought to have been helping she ought to have been helping we ought to have been helping you ought to have been helping they ought to have been helping
Negation
Simple form
I oughtn't to help you oughtn't to help she oughtn't to help we oughtn't to help you oughtn't to help they oughtn't to help
V-ing form
I oughtn't to be helping you oughtn't to be helping she oughtn't to be helping we oughtn't to be helping you oughtn't to be helping they oughtn't to be helping
Perfect
I oughtn't to have helped you oughtn't to have helped she oughtn't to have helped we oughtn't to have helped you oughtn't to have helped they oughtn't to have helped
V-ing perfect
I oughtn't to have been helping you oughtn't to have been helping she oughtn't to have been helping we oughtn't to have been helping you oughtn't to have been helping they oughtn't to have been helping
Interrogative form
Simple form
ought to I help? ought to you help? ought to she help? ought to we help? ought to you help? ought to they help?
V-ing form
ought to I be helping? ought to you be helping? ought to she be helping? ought to we be helping? ought to you be helping? ought to they be helping?
Perfect
ought to I have helped? ought to you have helped? ought to she have helped? ought to we have helped? ought to you have helped? ought to they have helped?
V-ing perfect
ought to I have been helping? ought to you have been helping? ought to she have been helping? ought to we have been helping? ought to you have been helping? ought to they have been helping?
Interro-negative form
Simple form
oughtn't I to help? oughtn't you to help? oughtn't she to help? oughtn't we to help? oughtn't you to help? oughtn't they to help?
V-ing form
oughtn't I to be helping? oughtn't you to be helping? oughtn't she to be helping? oughtn't we to be helping? oughtn't you to be helping? oughtn't they to be helping?
Perfect
oughtn't I to have helped? oughtn't you to have helped? oughtn't she to have helped? oughtn't we to have helped? oughtn't you to have helped? oughtn't they to have helped?
V-ing perfect
oughtn't I to have been helping? oughtn't you to have been helping? oughtn't she to have been helping? oughtn't we to have been helping? oughtn't you to have been helping? oughtn't they to have been helping?