English verb conjugation
MUST FEE

Regular verb: fee - feed - feed

Affirmation

Simple form	V-ing form
I must fee you must fee he must fee we must fee you must fee they must fee	I must be feeing you must be feeing he must be feeing we must be feeing you must be feeing they must be feeing
Perfect	V-ing perfect
I must have feed you must have feed he must have feed we must have feed you must have feed they must have feed	I must have been feeing you must have been feeing he must have been feeing we must have been feeing you must have been feeing they must have been feeing

Negation

Simple form	V-ing form
I must not fee you must not fee he must not fee we must not fee you must not fee they must not fee	I must not be feeing you must not be feeing he must not be feeing we must not be feeing you must not be feeing they must not be feeing
Perfect	V-ing perfect
I must not have feed you must not have feed he must not have feed we must not have feed you must not have feed they must not have feed	I must not have been feeing you must not have been feeing he must not have been feeing we must not have been feeing you must not have been feeing they must not have been feeing

Interrogative form

Simple form	V-ing form
must I fee? must you fee? must he fee? must we fee? must you fee? must they fee?	must I be feeing? must you be feeing? must he be feeing? must we be feeing? must you be feeing? must they be feeing?
Perfect	V-ing perfect
must I have feed? must you have feed? must he have feed? must we have feed? must you have feed? must they have feed?	must I have been feeing? must you have been feeing? must he have been feeing? must we have been feeing? must you have been feeing? must they have been feeing?

Interro-negative form

Simple form	V-ing form
must I not fee? must you not fee? must he not fee? must we not fee? must you not fee? must they not fee?	must I not be feeing? must you not be feeing? must he not be feeing? must we not be feeing? must you not be feeing? must they not be feeing?
Perfect	V-ing perfect
must I not have feed? must you not have feed? must he not have feed? must we not have feed? must you not have feed? must they not have feed?	must I not have been feeing? must you not have been feeing? must he not have been feeing? must we not have been feeing? must you not have been feeing? must they not have been feeing?