English verb conjugation
MUST FEOFF

Regular verb: feoff - feoffed - feoffed

Affirmation

Simple form	V-ing form
I must feoff you must feoff he must feoff we must feoff you must feoff they must feoff	I must be feoffing you must be feoffing he must be feoffing we must be feoffing you must be feoffing they must be feoffing
Perfect	V-ing perfect
I must have feoffed you must have feoffed he must have feoffed we must have feoffed you must have feoffed they must have feoffed	I must have been feoffing you must have been feoffing he must have been feoffing we must have been feoffing you must have been feoffing they must have been feoffing

Negation

Simple form	V-ing form
I must not feoff you must not feoff he must not feoff we must not feoff you must not feoff they must not feoff	I must not be feoffing you must not be feoffing he must not be feoffing we must not be feoffing you must not be feoffing they must not be feoffing
Perfect	V-ing perfect
I must not have feoffed you must not have feoffed he must not have feoffed we must not have feoffed you must not have feoffed they must not have feoffed	I must not have been feoffing you must not have been feoffing he must not have been feoffing we must not have been feoffing you must not have been feoffing they must not have been feoffing

Interrogative form

Simple form	V-ing form
must I feoff? must you feoff? must he feoff? must we feoff? must you feoff? must they feoff?	must I be feoffing? must you be feoffing? must he be feoffing? must we be feoffing? must you be feoffing? must they be feoffing?
Perfect	V-ing perfect
must I have feoffed? must you have feoffed? must he have feoffed? must we have feoffed? must you have feoffed? must they have feoffed?	must I have been feoffing? must you have been feoffing? must he have been feoffing? must we have been feoffing? must you have been feoffing? must they have been feoffing?

Interro-negative form

Simple form	V-ing form
must I not feoff? must you not feoff? must he not feoff? must we not feoff? must you not feoff? must they not feoff?	must I not be feoffing? must you not be feoffing? must he not be feoffing? must we not be feoffing? must you not be feoffing? must they not be feoffing?
Perfect	V-ing perfect
must I not have feoffed? must you not have feoffed? must he not have feoffed? must we not have feoffed? must you not have feoffed? must they not have feoffed?	must I not have been feoffing? must you not have been feoffing? must he not have been feoffing? must we not have been feoffing? must you not have been feoffing? must they not have been feoffing?