English verb conjugation
MUST FRINGE

Regular verb: fringe - fringed - fringed

Affirmation

Simple form	V-ing form
I must fringe you must fringe he must fringe we must fringe you must fringe they must fringe	I must be fringing you must be fringing he must be fringing we must be fringing you must be fringing they must be fringing
Perfect	V-ing perfect
I must have fringed you must have fringed he must have fringed we must have fringed you must have fringed they must have fringed	I must have been fringing you must have been fringing he must have been fringing we must have been fringing you must have been fringing they must have been fringing

Negation

Simple form	V-ing form
I must not fringe you must not fringe he must not fringe we must not fringe you must not fringe they must not fringe	I must not be fringing you must not be fringing he must not be fringing we must not be fringing you must not be fringing they must not be fringing
Perfect	V-ing perfect
I must not have fringed you must not have fringed he must not have fringed we must not have fringed you must not have fringed they must not have fringed	I must not have been fringing you must not have been fringing he must not have been fringing we must not have been fringing you must not have been fringing they must not have been fringing

Interrogative form

Simple form	V-ing form
must I fringe? must you fringe? must he fringe? must we fringe? must you fringe? must they fringe?	must I be fringing? must you be fringing? must he be fringing? must we be fringing? must you be fringing? must they be fringing?
Perfect	V-ing perfect
must I have fringed? must you have fringed? must he have fringed? must we have fringed? must you have fringed? must they have fringed?	must I have been fringing? must you have been fringing? must he have been fringing? must we have been fringing? must you have been fringing? must they have been fringing?

Interro-negative form

Simple form	V-ing form
must I not fringe? must you not fringe? must he not fringe? must we not fringe? must you not fringe? must they not fringe?	must I not be fringing? must you not be fringing? must he not be fringing? must we not be fringing? must you not be fringing? must they not be fringing?
Perfect	V-ing perfect
must I not have fringed? must you not have fringed? must he not have fringed? must we not have fringed? must you not have fringed? must they not have fringed?	must I not have been fringing? must you not have been fringing? must he not have been fringing? must we not have been fringing? must you not have been fringing? must they not have been fringing?