English verb conjugation
MUST FLASH-FREEZE

Irregular verb: flash-freeze - flash-froze - flash-frozen

Affirmation

Simple form	V-ing form
I must flash-freeze you must flash-freeze he must flash-freeze we must flash-freeze you must flash-freeze they must flash-freeze	I must be flash-freezing you must be flash-freezing he must be flash-freezing we must be flash-freezing you must be flash-freezing they must be flash-freezing
Perfect	V-ing perfect
I must have flash-frozen you must have flash-frozen he must have flash-frozen we must have flash-frozen you must have flash-frozen they must have flash-frozen	I must have been flash-freezing you must have been flash-freezing he must have been flash-freezing we must have been flash-freezing you must have been flash-freezing they must have been flash-freezing

Negation

Simple form	V-ing form
I must not flash-freeze you must not flash-freeze he must not flash-freeze we must not flash-freeze you must not flash-freeze they must not flash-freeze	I must not be flash-freezing you must not be flash-freezing he must not be flash-freezing we must not be flash-freezing you must not be flash-freezing they must not be flash-freezing
Perfect	V-ing perfect
I must not have flash-frozen you must not have flash-frozen he must not have flash-frozen we must not have flash-frozen you must not have flash-frozen they must not have flash-frozen	I must not have been flash-freezing you must not have been flash-freezing he must not have been flash-freezing we must not have been flash-freezing you must not have been flash-freezing they must not have been flash-freezing

Interrogative form

Simple form	V-ing form
must I flash-freeze? must you flash-freeze? must he flash-freeze? must we flash-freeze? must you flash-freeze? must they flash-freeze?	must I be flash-freezing? must you be flash-freezing? must he be flash-freezing? must we be flash-freezing? must you be flash-freezing? must they be flash-freezing?
Perfect	V-ing perfect
must I have flash-frozen? must you have flash-frozen? must he have flash-frozen? must we have flash-frozen? must you have flash-frozen? must they have flash-frozen?	must I have been flash-freezing? must you have been flash-freezing? must he have been flash-freezing? must we have been flash-freezing? must you have been flash-freezing? must they have been flash-freezing?

Interro-negative form

Simple form	V-ing form
must I not flash-freeze? must you not flash-freeze? must he not flash-freeze? must we not flash-freeze? must you not flash-freeze? must they not flash-freeze?	must I not be flash-freezing? must you not be flash-freezing? must he not be flash-freezing? must we not be flash-freezing? must you not be flash-freezing? must they not be flash-freezing?
Perfect	V-ing perfect
must I not have flash-frozen? must you not have flash-frozen? must he not have flash-frozen? must we not have flash-frozen? must you not have flash-frozen? must they not have flash-frozen?	must I not have been flash-freezing? must you not have been flash-freezing? must he not have been flash-freezing? must we not have been flash-freezing? must you not have been flash-freezing? must they not have been flash-freezing?