English verb conjugation
MUST STAUNCH

Regular verb: staunch - staunched - staunched

Affirmation

Simple form	V-ing form
I must staunch you must staunch she must staunch we must staunch you must staunch they must staunch	I must be staunching you must be staunching she 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 she 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 she 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 she 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 she 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 she 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 she 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 she staunch? must we staunch? must you staunch? must they staunch?	must I be staunching? must you be staunching? must she 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 she 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 she 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 she 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 she 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 she 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 she have been staunching? mustn't we have been staunching? mustn't you have been staunching? mustn't they have been staunching?