English verb conjugation
MUST GOLF

Regular verb: golf - golfed - golfed

Affirmation

Simple form	V-ing form
I must golf you must golf he must golf we must golf you must golf they must golf	I must be golfing you must be golfing he must be golfing we must be golfing you must be golfing they must be golfing
Perfect	V-ing perfect
I must have golfed you must have golfed he must have golfed we must have golfed you must have golfed they must have golfed	I must have been golfing you must have been golfing he must have been golfing we must have been golfing you must have been golfing they must have been golfing

Negation

Simple form	V-ing form
I must not golf you must not golf he must not golf we must not golf you must not golf they must not golf	I must not be golfing you must not be golfing he must not be golfing we must not be golfing you must not be golfing they must not be golfing
Perfect	V-ing perfect
I must not have golfed you must not have golfed he must not have golfed we must not have golfed you must not have golfed they must not have golfed	I must not have been golfing you must not have been golfing he must not have been golfing we must not have been golfing you must not have been golfing they must not have been golfing

Interrogative form

Simple form	V-ing form
must I golf? must you golf? must he golf? must we golf? must you golf? must they golf?	must I be golfing? must you be golfing? must he be golfing? must we be golfing? must you be golfing? must they be golfing?
Perfect	V-ing perfect
must I have golfed? must you have golfed? must he have golfed? must we have golfed? must you have golfed? must they have golfed?	must I have been golfing? must you have been golfing? must he have been golfing? must we have been golfing? must you have been golfing? must they have been golfing?

Interro-negative form

Simple form	V-ing form
must I not golf? must you not golf? must he not golf? must we not golf? must you not golf? must they not golf?	must I not be golfing? must you not be golfing? must he not be golfing? must we not be golfing? must you not be golfing? must they not be golfing?
Perfect	V-ing perfect
must I not have golfed? must you not have golfed? must he not have golfed? must we not have golfed? must you not have golfed? must they not have golfed?	must I not have been golfing? must you not have been golfing? must he not have been golfing? must we not have been golfing? must you not have been golfing? must they not have been golfing?