English verb conjugation
MUST BUFFALO

Regular verb: buffalo - buffaloed - buffaloed

Affirmation

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

Negation

Simple form	V-ing form
I must not buffalo you must not buffalo he must not buffalo we must not buffalo you must not buffalo they must not buffalo	I must not be buffaloing you must not be buffaloing he must not be buffaloing we must not be buffaloing you must not be buffaloing they must not be buffaloing
Perfect	V-ing perfect
I must not have buffaloed you must not have buffaloed he must not have buffaloed we must not have buffaloed you must not have buffaloed they must not have buffaloed	I must not have been buffaloing you must not have been buffaloing he must not have been buffaloing we must not have been buffaloing you must not have been buffaloing they must not have been buffaloing

Interrogative form

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

Interro-negative form

Simple form	V-ing form
must I not buffalo? must you not buffalo? must he not buffalo? must we not buffalo? must you not buffalo? must they not buffalo?	must I not be buffaloing? must you not be buffaloing? must he not be buffaloing? must we not be buffaloing? must you not be buffaloing? must they not be buffaloing?
Perfect	V-ing perfect
must I not have buffaloed? must you not have buffaloed? must he not have buffaloed? must we not have buffaloed? must you not have buffaloed? must they not have buffaloed?	must I not have been buffaloing? must you not have been buffaloing? must he not have been buffaloing? must we not have been buffaloing? must you not have been buffaloing? must they not have been buffaloing?