English verb conjugation
MUST FRENCH

Regular verb: french - frenched - frenched

Affirmation

Simple form	V-ing form
I must french you must french he must french we must french you must french they must french	I must be frenching you must be frenching he must be frenching we must be frenching you must be frenching they must be frenching
Perfect	V-ing perfect
I must have frenched you must have frenched he must have frenched we must have frenched you must have frenched they must have frenched	I must have been frenching you must have been frenching he must have been frenching we must have been frenching you must have been frenching they must have been frenching

Negation

Simple form	V-ing form
I mustn't french you mustn't french he mustn't french we mustn't french you mustn't french they mustn't french	I mustn't be frenching you mustn't be frenching he mustn't be frenching we mustn't be frenching you mustn't be frenching they mustn't be frenching
Perfect	V-ing perfect
I mustn't have frenched you mustn't have frenched he mustn't have frenched we mustn't have frenched you mustn't have frenched they mustn't have frenched	I mustn't have been frenching you mustn't have been frenching he mustn't have been frenching we mustn't have been frenching you mustn't have been frenching they mustn't have been frenching

Interrogative form

Simple form	V-ing form
must I french? must you french? must he french? must we french? must you french? must they french?	must I be frenching? must you be frenching? must he be frenching? must we be frenching? must you be frenching? must they be frenching?
Perfect	V-ing perfect
must I have frenched? must you have frenched? must he have frenched? must we have frenched? must you have frenched? must they have frenched?	must I have been frenching? must you have been frenching? must he have been frenching? must we have been frenching? must you have been frenching? must they have been frenching?

Interro-negative form

Simple form	V-ing form
mustn't I french? mustn't you french? mustn't he french? mustn't we french? mustn't you french? mustn't they french?	mustn't I be frenching? mustn't you be frenching? mustn't he be frenching? mustn't we be frenching? mustn't you be frenching? mustn't they be frenching?
Perfect	V-ing perfect
mustn't I have frenched? mustn't you have frenched? mustn't he have frenched? mustn't we have frenched? mustn't you have frenched? mustn't they have frenched?	mustn't I have been frenching? mustn't you have been frenching? mustn't he have been frenching? mustn't we have been frenching? mustn't you have been frenching? mustn't they have been frenching?