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 mustn't staunch you mustn't staunch he mustn't staunch we mustn't staunch you mustn't staunch they mustn't staunch	I mustn't be staunching you mustn't be staunching he mustn't be staunching we mustn't be staunching you mustn't be staunching they mustn't be staunching
Perfect	V-ing perfect
I mustn't have staunched you mustn't have staunched he mustn't have staunched we mustn't have staunched you mustn't have staunched they mustn't have staunched	I mustn't have been staunching you mustn't have been staunching he mustn't have been staunching we mustn't have been staunching you mustn't have been staunching they mustn't 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
mustn't I staunch? mustn't you staunch? mustn't he staunch? mustn't we staunch? mustn't you staunch? mustn't they staunch?	mustn't I be staunching? mustn't you be staunching? mustn't he be staunching? mustn't we be staunching? mustn't you be staunching? mustn't they be staunching?
Perfect	V-ing perfect
mustn't I have staunched? mustn't you have staunched? mustn't he have staunched? mustn't we have staunched? mustn't you have staunched? mustn't they have staunched?	mustn't I have been staunching? mustn't you have been staunching? mustn't he have been staunching? mustn't we have been staunching? mustn't you have been staunching? mustn't they have been staunching?