English verb conjugation
SHOULD SMELL

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

Affirmation

Simple form	V-ing form
I'd smell you'd smell he'd smell we'd smell you'd smell they'd smell	I'd be smelling you'd be smelling he'd be smelling we'd be smelling you'd be smelling they'd be smelling
Perfect	V-ing perfect
I should've smelled, smelt you should've smelled, smelt he should've smelled, smelt we should've smelled, smelt you should've smelled, smelt they should've smelled, smelt	I should've been smelling you should've been smelling he should've been smelling we should've been smelling you should've been smelling they should've been smelling

Negation

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

Interrogative form

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

Interro-negative form

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