English verb conjugation
OUGHT TO SMELL

Irregular verb: smell - smelled, smelt - smelled, smelt

Affirmation

Simple form	V-ing form
I ought to smell you ought to smell he ought to smell we ought to smell you ought to smell they ought to smell	I ought to be smelling you ought to be smelling he ought to be smelling we ought to be smelling you ought to be smelling they ought to be smelling
Perfect	V-ing perfect
I ought to have smelled, smelt you ought to have smelled, smelt he ought to have smelled, smelt we ought to have smelled, smelt you ought to have smelled, smelt they ought to have smelled, smelt	I ought to have been smelling you ought to have been smelling he ought to have been smelling we ought to have been smelling you ought to have been smelling they ought to have been smelling

Negation

Simple form	V-ing form
I oughtn't to smell you oughtn't to smell he oughtn't to smell we oughtn't to smell you oughtn't to smell they oughtn't to smell	I oughtn't to be smelling you oughtn't to be smelling he oughtn't to be smelling we oughtn't to be smelling you oughtn't to be smelling they oughtn't to be smelling
Perfect	V-ing perfect
I oughtn't to have smelled, smelt you oughtn't to have smelled, smelt he oughtn't to have smelled, smelt we oughtn't to have smelled, smelt you oughtn't to have smelled, smelt they oughtn't to have smelled, smelt	I oughtn't to have been smelling you oughtn't to have been smelling he oughtn't to have been smelling we oughtn't to have been smelling you oughtn't to have been smelling they oughtn't to have been smelling

Interrogative form

Simple form	V-ing form
ought to I smell? ought to you smell? ought to he smell? ought to we smell? ought to you smell? ought to they smell?	ought to I be smelling? ought to you be smelling? ought to he be smelling? ought to we be smelling? ought to you be smelling? ought to they be smelling?
Perfect	V-ing perfect
ought to I have smelled, smelt? ought to you have smelled, smelt? ought to he have smelled, smelt? ought to we have smelled, smelt? ought to you have smelled, smelt? ought to they have smelled, smelt?	ought to I have been smelling? ought to you have been smelling? ought to he have been smelling? ought to we have been smelling? ought to you have been smelling? ought to they have been smelling?

Interro-negative form

Simple form	V-ing form
oughtn't I to smell? oughtn't you to smell? oughtn't he to smell? oughtn't we to smell? oughtn't you to smell? oughtn't they to smell?	oughtn't I to be smelling? oughtn't you to be smelling? oughtn't he to be smelling? oughtn't we to be smelling? oughtn't you to be smelling? oughtn't they to be smelling?
Perfect	V-ing perfect
oughtn't I to have smelled, smelt? oughtn't you to have smelled, smelt? oughtn't he to have smelled, smelt? oughtn't we to have smelled, smelt? oughtn't you to have smelled, smelt? oughtn't they to have smelled, smelt?	oughtn't I to have been smelling? oughtn't you to have been smelling? oughtn't he to have been smelling? oughtn't we to have been smelling? oughtn't you to have been smelling? oughtn't they to have been smelling?