English verb conjugation
CAN BUFFALO

Regular verb: buffalo - buffaloed - buffaloed

Affirmation

Simple form	V-ing form
I can buffalo you can buffalo he can buffalo we can buffalo you can buffalo they can buffalo	I can be buffaloing you can be buffaloing he can be buffaloing we can be buffaloing you can be buffaloing they can be buffaloing
Perfect	V-ing perfect
I can have buffaloed you can have buffaloed he can have buffaloed we can have buffaloed you can have buffaloed they can have buffaloed	I can have been buffaloing you can have been buffaloing he can have been buffaloing we can have been buffaloing you can have been buffaloing they can have been buffaloing

Negation

Simple form	V-ing form
I can't buffalo you can't buffalo he can't buffalo we can't buffalo you can't buffalo they can't buffalo	I can't be buffaloing you can't be buffaloing he can't be buffaloing we can't be buffaloing you can't be buffaloing they can't be buffaloing
Perfect	V-ing perfect
I can't have buffaloed you can't have buffaloed he can't have buffaloed we can't have buffaloed you can't have buffaloed they can't have buffaloed	I can't have been buffaloing you can't have been buffaloing he can't have been buffaloing we can't have been buffaloing you can't have been buffaloing they can't have been buffaloing

Interrogative form

Simple form	V-ing form
can I buffalo? can you buffalo? can he buffalo? can we buffalo? can you buffalo? can they buffalo?	can I be buffaloing? can you be buffaloing? can he be buffaloing? can we be buffaloing? can you be buffaloing? can they be buffaloing?
Perfect	V-ing perfect
can I have buffaloed? can you have buffaloed? can he have buffaloed? can we have buffaloed? can you have buffaloed? can they have buffaloed?	can I have been buffaloing? can you have been buffaloing? can he have been buffaloing? can we have been buffaloing? can you have been buffaloing? can they have been buffaloing?

Interro-negative form

Simple form	V-ing form
can't I buffalo? can't you buffalo? can't he buffalo? can't we buffalo? can't you buffalo? can't they buffalo?	can't I be buffaloing? can't you be buffaloing? can't he be buffaloing? can't we be buffaloing? can't you be buffaloing? can't they be buffaloing?
Perfect	V-ing perfect
can't I have buffaloed? can't you have buffaloed? can't he have buffaloed? can't we have buffaloed? can't you have buffaloed? can't they have buffaloed?	can't I have been buffaloing? can't you have been buffaloing? can't he have been buffaloing? can't we have been buffaloing? can't you have been buffaloing? can't they have been buffaloing?