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