English verb conjugation
CAN SMELL

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

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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