English verb conjugation
MUST STAUNCH

Regular verb: staunch - staunched - staunched

Affirmation

Simple form	V-ing form
I must staunch you must staunch he must staunch we must staunch you must staunch they must staunch	I must be staunching you must be staunching he must be staunching we must be staunching you must be staunching they must be staunching
Perfect	V-ing perfect
I must have staunched you must have staunched he must have staunched we must have staunched you must have staunched they must have staunched	I must have been staunching you must have been staunching he must have been staunching we must have been staunching you must have been staunching they must have been staunching

Negation

Simple form	V-ing form
I must not staunch you must not staunch he must not staunch we must not staunch you must not staunch they must not staunch	I must not be staunching you must not be staunching he must not be staunching we must not be staunching you must not be staunching they must not be staunching
Perfect	V-ing perfect
I must not have staunched you must not have staunched he must not have staunched we must not have staunched you must not have staunched they must not have staunched	I must not have been staunching you must not have been staunching he must not have been staunching we must not have been staunching you must not have been staunching they must not have been staunching

Interrogative form

Simple form	V-ing form
must I staunch? must you staunch? must he staunch? must we staunch? must you staunch? must they staunch?	must I be staunching? must you be staunching? must he be staunching? must we be staunching? must you be staunching? must they be staunching?
Perfect	V-ing perfect
must I have staunched? must you have staunched? must he have staunched? must we have staunched? must you have staunched? must they have staunched?	must I have been staunching? must you have been staunching? must he have been staunching? must we have been staunching? must you have been staunching? must they have been staunching?

Interro-negative form

Simple form	V-ing form
must I not staunch? must you not staunch? must he not staunch? must we not staunch? must you not staunch? must they not staunch?	must I not be staunching? must you not be staunching? must he not be staunching? must we not be staunching? must you not be staunching? must they not be staunching?
Perfect	V-ing perfect
must I not have staunched? must you not have staunched? must he not have staunched? must we not have staunched? must you not have staunched? must they not have staunched?	must I not have been staunching? must you not have been staunching? must he not have been staunching? must we not have been staunching? must you not have been staunching? must they not have been staunching?