English verb conjugation
OUGHT TO DEWORM

Regular verb: deworm - dewormed - dewormed

Affirmation

Simple form	V-ing form
I ought to deworm you ought to deworm he ought to deworm we ought to deworm you ought to deworm they ought to deworm	I ought to be deworming you ought to be deworming he ought to be deworming we ought to be deworming you ought to be deworming they ought to be deworming
Perfect	V-ing perfect
I ought to have dewormed you ought to have dewormed he ought to have dewormed we ought to have dewormed you ought to have dewormed they ought to have dewormed	I ought to have been deworming you ought to have been deworming he ought to have been deworming we ought to have been deworming you ought to have been deworming they ought to have been deworming

Negation

Simple form	V-ing form
I oughtn't to deworm you oughtn't to deworm he oughtn't to deworm we oughtn't to deworm you oughtn't to deworm they oughtn't to deworm	I oughtn't to be deworming you oughtn't to be deworming he oughtn't to be deworming we oughtn't to be deworming you oughtn't to be deworming they oughtn't to be deworming
Perfect	V-ing perfect
I oughtn't to have dewormed you oughtn't to have dewormed he oughtn't to have dewormed we oughtn't to have dewormed you oughtn't to have dewormed they oughtn't to have dewormed	I oughtn't to have been deworming you oughtn't to have been deworming he oughtn't to have been deworming we oughtn't to have been deworming you oughtn't to have been deworming they oughtn't to have been deworming

Interrogative form

Simple form	V-ing form
ought to I deworm? ought to you deworm? ought to he deworm? ought to we deworm? ought to you deworm? ought to they deworm?	ought to I be deworming? ought to you be deworming? ought to he be deworming? ought to we be deworming? ought to you be deworming? ought to they be deworming?
Perfect	V-ing perfect
ought to I have dewormed? ought to you have dewormed? ought to he have dewormed? ought to we have dewormed? ought to you have dewormed? ought to they have dewormed?	ought to I have been deworming? ought to you have been deworming? ought to he have been deworming? ought to we have been deworming? ought to you have been deworming? ought to they have been deworming?

Interro-negative form

Simple form	V-ing form
oughtn't I to deworm? oughtn't you to deworm? oughtn't he to deworm? oughtn't we to deworm? oughtn't you to deworm? oughtn't they to deworm?	oughtn't I to be deworming? oughtn't you to be deworming? oughtn't he to be deworming? oughtn't we to be deworming? oughtn't you to be deworming? oughtn't they to be deworming?
Perfect	V-ing perfect
oughtn't I to have dewormed? oughtn't you to have dewormed? oughtn't he to have dewormed? oughtn't we to have dewormed? oughtn't you to have dewormed? oughtn't they to have dewormed?	oughtn't I to have been deworming? oughtn't you to have been deworming? oughtn't he to have been deworming? oughtn't we to have been deworming? oughtn't you to have been deworming? oughtn't they to have been deworming?