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