English verb conjugation
OUGHT TO IMPEL

Regular verb: impel - impelled - impelled

Affirmation

Simple form	V-ing form
I ought to impel you ought to impel he ought to impel we ought to impel you ought to impel they ought to impel	I ought to be impelling you ought to be impelling he ought to be impelling we ought to be impelling you ought to be impelling they ought to be impelling
Perfect	V-ing perfect
I ought to have impelled you ought to have impelled he ought to have impelled we ought to have impelled you ought to have impelled they ought to have impelled	I ought to have been impelling you ought to have been impelling he ought to have been impelling we ought to have been impelling you ought to have been impelling they ought to have been impelling

Negation

Simple form	V-ing form
I oughtn't to impel you oughtn't to impel he oughtn't to impel we oughtn't to impel you oughtn't to impel they oughtn't to impel	I oughtn't to be impelling you oughtn't to be impelling he oughtn't to be impelling we oughtn't to be impelling you oughtn't to be impelling they oughtn't to be impelling
Perfect	V-ing perfect
I oughtn't to have impelled you oughtn't to have impelled he oughtn't to have impelled we oughtn't to have impelled you oughtn't to have impelled they oughtn't to have impelled	I oughtn't to have been impelling you oughtn't to have been impelling he oughtn't to have been impelling we oughtn't to have been impelling you oughtn't to have been impelling they oughtn't to have been impelling

Interrogative form

Simple form	V-ing form
ought to I impel? ought to you impel? ought to he impel? ought to we impel? ought to you impel? ought to they impel?	ought to I be impelling? ought to you be impelling? ought to he be impelling? ought to we be impelling? ought to you be impelling? ought to they be impelling?
Perfect	V-ing perfect
ought to I have impelled? ought to you have impelled? ought to he have impelled? ought to we have impelled? ought to you have impelled? ought to they have impelled?	ought to I have been impelling? ought to you have been impelling? ought to he have been impelling? ought to we have been impelling? ought to you have been impelling? ought to they have been impelling?

Interro-negative form

Simple form	V-ing form
oughtn't I to impel? oughtn't you to impel? oughtn't he to impel? oughtn't we to impel? oughtn't you to impel? oughtn't they to impel?	oughtn't I to be impelling? oughtn't you to be impelling? oughtn't he to be impelling? oughtn't we to be impelling? oughtn't you to be impelling? oughtn't they to be impelling?
Perfect	V-ing perfect
oughtn't I to have impelled? oughtn't you to have impelled? oughtn't he to have impelled? oughtn't we to have impelled? oughtn't you to have impelled? oughtn't they to have impelled?	oughtn't I to have been impelling? oughtn't you to have been impelling? oughtn't he to have been impelling? oughtn't we to have been impelling? oughtn't you to have been impelling? oughtn't they to have been impelling?