English verb conjugation
MUST SMIRCH

Regular verb: smirch - smirched - smirched

Affirmation

Simple form	V-ing form
I must smirch you must smirch he must smirch we must smirch you must smirch they must smirch	I must be smirching you must be smirching he must be smirching we must be smirching you must be smirching they must be smirching
Perfect	V-ing perfect
I must have smirched you must have smirched he must have smirched we must have smirched you must have smirched they must have smirched	I must have been smirching you must have been smirching he must have been smirching we must have been smirching you must have been smirching they must have been smirching

Negation

Simple form	V-ing form
I mustn't smirch you mustn't smirch he mustn't smirch we mustn't smirch you mustn't smirch they mustn't smirch	I mustn't be smirching you mustn't be smirching he mustn't be smirching we mustn't be smirching you mustn't be smirching they mustn't be smirching
Perfect	V-ing perfect
I mustn't have smirched you mustn't have smirched he mustn't have smirched we mustn't have smirched you mustn't have smirched they mustn't have smirched	I mustn't have been smirching you mustn't have been smirching he mustn't have been smirching we mustn't have been smirching you mustn't have been smirching they mustn't have been smirching

Interrogative form

Simple form	V-ing form
must I smirch? must you smirch? must he smirch? must we smirch? must you smirch? must they smirch?	must I be smirching? must you be smirching? must he be smirching? must we be smirching? must you be smirching? must they be smirching?
Perfect	V-ing perfect
must I have smirched? must you have smirched? must he have smirched? must we have smirched? must you have smirched? must they have smirched?	must I have been smirching? must you have been smirching? must he have been smirching? must we have been smirching? must you have been smirching? must they have been smirching?

Interro-negative form

Simple form	V-ing form
mustn't I smirch? mustn't you smirch? mustn't he smirch? mustn't we smirch? mustn't you smirch? mustn't they smirch?	mustn't I be smirching? mustn't you be smirching? mustn't he be smirching? mustn't we be smirching? mustn't you be smirching? mustn't they be smirching?
Perfect	V-ing perfect
mustn't I have smirched? mustn't you have smirched? mustn't he have smirched? mustn't we have smirched? mustn't you have smirched? mustn't they have smirched?	mustn't I have been smirching? mustn't you have been smirching? mustn't he have been smirching? mustn't we have been smirching? mustn't you have been smirching? mustn't they have been smirching?