English verb conjugation
CAN FATTEN

Regular verb: fatten - fattened - fattened

Affirmation

Simple form	V-ing form
I can fatten you can fatten he can fatten we can fatten you can fatten they can fatten	I can be fattening you can be fattening he can be fattening we can be fattening you can be fattening they can be fattening
Perfect	V-ing perfect
I can have fattened you can have fattened he can have fattened we can have fattened you can have fattened they can have fattened	I can have been fattening you can have been fattening he can have been fattening we can have been fattening you can have been fattening they can have been fattening

Negation

Simple form	V-ing form
I can't fatten you can't fatten he can't fatten we can't fatten you can't fatten they can't fatten	I can't be fattening you can't be fattening he can't be fattening we can't be fattening you can't be fattening they can't be fattening
Perfect	V-ing perfect
I can't have fattened you can't have fattened he can't have fattened we can't have fattened you can't have fattened they can't have fattened	I can't have been fattening you can't have been fattening he can't have been fattening we can't have been fattening you can't have been fattening they can't have been fattening

Interrogative form

Simple form	V-ing form
can I fatten? can you fatten? can he fatten? can we fatten? can you fatten? can they fatten?	can I be fattening? can you be fattening? can he be fattening? can we be fattening? can you be fattening? can they be fattening?
Perfect	V-ing perfect
can I have fattened? can you have fattened? can he have fattened? can we have fattened? can you have fattened? can they have fattened?	can I have been fattening? can you have been fattening? can he have been fattening? can we have been fattening? can you have been fattening? can they have been fattening?

Interro-negative form

Simple form	V-ing form
can't I fatten? can't you fatten? can't he fatten? can't we fatten? can't you fatten? can't they fatten?	can't I be fattening? can't you be fattening? can't he be fattening? can't we be fattening? can't you be fattening? can't they be fattening?
Perfect	V-ing perfect
can't I have fattened? can't you have fattened? can't he have fattened? can't we have fattened? can't you have fattened? can't they have fattened?	can't I have been fattening? can't you have been fattening? can't he have been fattening? can't we have been fattening? can't you have been fattening? can't they have been fattening?