English verb conjugation
MUST FRIGHT

Regular verb: fright - frighted - frighted

Affirmation

Simple form	V-ing form
I must fright you must fright he must fright we must fright you must fright they must fright	I must be frighting you must be frighting he must be frighting we must be frighting you must be frighting they must be frighting
Perfect	V-ing perfect
I must have frighted you must have frighted he must have frighted we must have frighted you must have frighted they must have frighted	I must have been frighting you must have been frighting he must have been frighting we must have been frighting you must have been frighting they must have been frighting

Negation

Simple form	V-ing form
I must not fright you must not fright he must not fright we must not fright you must not fright they must not fright	I must not be frighting you must not be frighting he must not be frighting we must not be frighting you must not be frighting they must not be frighting
Perfect	V-ing perfect
I must not have frighted you must not have frighted he must not have frighted we must not have frighted you must not have frighted they must not have frighted	I must not have been frighting you must not have been frighting he must not have been frighting we must not have been frighting you must not have been frighting they must not have been frighting

Interrogative form

Simple form	V-ing form
must I fright? must you fright? must he fright? must we fright? must you fright? must they fright?	must I be frighting? must you be frighting? must he be frighting? must we be frighting? must you be frighting? must they be frighting?
Perfect	V-ing perfect
must I have frighted? must you have frighted? must he have frighted? must we have frighted? must you have frighted? must they have frighted?	must I have been frighting? must you have been frighting? must he have been frighting? must we have been frighting? must you have been frighting? must they have been frighting?

Interro-negative form

Simple form	V-ing form
must I not fright? must you not fright? must he not fright? must we not fright? must you not fright? must they not fright?	must I not be frighting? must you not be frighting? must he not be frighting? must we not be frighting? must you not be frighting? must they not be frighting?
Perfect	V-ing perfect
must I not have frighted? must you not have frighted? must he not have frighted? must we not have frighted? must you not have frighted? must they not have frighted?	must I not have been frighting? must you not have been frighting? must he not have been frighting? must we not have been frighting? must you not have been frighting? must they not have been frighting?