English verb conjugation
SHOULD SMELL

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

Affirmation

Simple form	V-ing form
I'd smell you'd smell she'd smell we'd smell you'd smell they'd smell	I'd be smelling you'd be smelling she'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 she 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 she 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 she 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 she 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 she 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 she 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 she smell? should we smell? should you smell? should they smell?	should I be smelling? should you be smelling? should she 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 she 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 she 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 she 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 she 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 she 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 she have been smelling? shouldn't we have been smelling? shouldn't you have been smelling? shouldn't they have been smelling?