English verb conjugation
CAN TUMEFY

Regular verb: tumefy - tumefied - tumefied

Affirmation

Simple form	V-ing form
I can tumefy you can tumefy he can tumefy we can tumefy you can tumefy they can tumefy	I can be tumefying you can be tumefying he can be tumefying we can be tumefying you can be tumefying they can be tumefying
Perfect	V-ing perfect
I can have tumefied you can have tumefied he can have tumefied we can have tumefied you can have tumefied they can have tumefied	I can have been tumefying you can have been tumefying he can have been tumefying we can have been tumefying you can have been tumefying they can have been tumefying

Negation

Simple form	V-ing form
I can't tumefy you can't tumefy he can't tumefy we can't tumefy you can't tumefy they can't tumefy	I can't be tumefying you can't be tumefying he can't be tumefying we can't be tumefying you can't be tumefying they can't be tumefying
Perfect	V-ing perfect
I can't have tumefied you can't have tumefied he can't have tumefied we can't have tumefied you can't have tumefied they can't have tumefied	I can't have been tumefying you can't have been tumefying he can't have been tumefying we can't have been tumefying you can't have been tumefying they can't have been tumefying

Interrogative form

Simple form	V-ing form
can I tumefy? can you tumefy? can he tumefy? can we tumefy? can you tumefy? can they tumefy?	can I be tumefying? can you be tumefying? can he be tumefying? can we be tumefying? can you be tumefying? can they be tumefying?
Perfect	V-ing perfect
can I have tumefied? can you have tumefied? can he have tumefied? can we have tumefied? can you have tumefied? can they have tumefied?	can I have been tumefying? can you have been tumefying? can he have been tumefying? can we have been tumefying? can you have been tumefying? can they have been tumefying?

Interro-negative form

Simple form	V-ing form
can't I tumefy? can't you tumefy? can't he tumefy? can't we tumefy? can't you tumefy? can't they tumefy?	can't I be tumefying? can't you be tumefying? can't he be tumefying? can't we be tumefying? can't you be tumefying? can't they be tumefying?
Perfect	V-ing perfect
can't I have tumefied? can't you have tumefied? can't he have tumefied? can't we have tumefied? can't you have tumefied? can't they have tumefied?	can't I have been tumefying? can't you have been tumefying? can't he have been tumefying? can't we have been tumefying? can't you have been tumefying? can't they have been tumefying?