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