English verb conjugation
MUST GUEST-STAR

Regular verb: guest-star - guest-stared - guest-stared

Affirmation

Simple form	V-ing form
I must guest-star you must guest-star he must guest-star we must guest-star you must guest-star they must guest-star	I must be guest-staring you must be guest-staring he must be guest-staring we must be guest-staring you must be guest-staring they must be guest-staring
Perfect	V-ing perfect
I must have guest-stared you must have guest-stared he must have guest-stared we must have guest-stared you must have guest-stared they must have guest-stared	I must have been guest-staring you must have been guest-staring he must have been guest-staring we must have been guest-staring you must have been guest-staring they must have been guest-staring

Negation

Simple form	V-ing form
I must not guest-star you must not guest-star he must not guest-star we must not guest-star you must not guest-star they must not guest-star	I must not be guest-staring you must not be guest-staring he must not be guest-staring we must not be guest-staring you must not be guest-staring they must not be guest-staring
Perfect	V-ing perfect
I must not have guest-stared you must not have guest-stared he must not have guest-stared we must not have guest-stared you must not have guest-stared they must not have guest-stared	I must not have been guest-staring you must not have been guest-staring he must not have been guest-staring we must not have been guest-staring you must not have been guest-staring they must not have been guest-staring

Interrogative form

Simple form	V-ing form
must I guest-star? must you guest-star? must he guest-star? must we guest-star? must you guest-star? must they guest-star?	must I be guest-staring? must you be guest-staring? must he be guest-staring? must we be guest-staring? must you be guest-staring? must they be guest-staring?
Perfect	V-ing perfect
must I have guest-stared? must you have guest-stared? must he have guest-stared? must we have guest-stared? must you have guest-stared? must they have guest-stared?	must I have been guest-staring? must you have been guest-staring? must he have been guest-staring? must we have been guest-staring? must you have been guest-staring? must they have been guest-staring?

Interro-negative form

Simple form	V-ing form
must I not guest-star? must you not guest-star? must he not guest-star? must we not guest-star? must you not guest-star? must they not guest-star?	must I not be guest-staring? must you not be guest-staring? must he not be guest-staring? must we not be guest-staring? must you not be guest-staring? must they not be guest-staring?
Perfect	V-ing perfect
must I not have guest-stared? must you not have guest-stared? must he not have guest-stared? must we not have guest-stared? must you not have guest-stared? must they not have guest-stared?	must I not have been guest-staring? must you not have been guest-staring? must he not have been guest-staring? must we not have been guest-staring? must you not have been guest-staring? must they not have been guest-staring?