I ought to petition you ought to petition he ought to petition we ought to petition you ought to petition they ought to petition
V-ing form
I ought to be petitioning you ought to be petitioning he ought to be petitioning we ought to be petitioning you ought to be petitioning they ought to be petitioning
Perfect
I ought to have petitioned you ought to have petitioned he ought to have petitioned we ought to have petitioned you ought to have petitioned they ought to have petitioned
V-ing perfect
I ought to have been petitioning you ought to have been petitioning he ought to have been petitioning we ought to have been petitioning you ought to have been petitioning they ought to have been petitioning
Negation
Simple form
I oughtn't to petition you oughtn't to petition he oughtn't to petition we oughtn't to petition you oughtn't to petition they oughtn't to petition
V-ing form
I oughtn't to be petitioning you oughtn't to be petitioning he oughtn't to be petitioning we oughtn't to be petitioning you oughtn't to be petitioning they oughtn't to be petitioning
Perfect
I oughtn't to have petitioned you oughtn't to have petitioned he oughtn't to have petitioned we oughtn't to have petitioned you oughtn't to have petitioned they oughtn't to have petitioned
V-ing perfect
I oughtn't to have been petitioning you oughtn't to have been petitioning he oughtn't to have been petitioning we oughtn't to have been petitioning you oughtn't to have been petitioning they oughtn't to have been petitioning
Interrogative form
Simple form
ought to I petition? ought to you petition? ought to he petition? ought to we petition? ought to you petition? ought to they petition?
V-ing form
ought to I be petitioning? ought to you be petitioning? ought to he be petitioning? ought to we be petitioning? ought to you be petitioning? ought to they be petitioning?
Perfect
ought to I have petitioned? ought to you have petitioned? ought to he have petitioned? ought to we have petitioned? ought to you have petitioned? ought to they have petitioned?
V-ing perfect
ought to I have been petitioning? ought to you have been petitioning? ought to he have been petitioning? ought to we have been petitioning? ought to you have been petitioning? ought to they have been petitioning?
Interro-negative form
Simple form
oughtn't I to petition? oughtn't you to petition? oughtn't he to petition? oughtn't we to petition? oughtn't you to petition? oughtn't they to petition?
V-ing form
oughtn't I to be petitioning? oughtn't you to be petitioning? oughtn't he to be petitioning? oughtn't we to be petitioning? oughtn't you to be petitioning? oughtn't they to be petitioning?
Perfect
oughtn't I to have petitioned? oughtn't you to have petitioned? oughtn't he to have petitioned? oughtn't we to have petitioned? oughtn't you to have petitioned? oughtn't they to have petitioned?
V-ing perfect
oughtn't I to have been petitioning? oughtn't you to have been petitioning? oughtn't he to have been petitioning? oughtn't we to have been petitioning? oughtn't you to have been petitioning? oughtn't they to have been petitioning?