English verb conjugation
MUST CLUTCH

Regular verb: clutch - clutched - clutched

Affirmation

Simple form	V-ing form
I must clutch you must clutch she must clutch we must clutch you must clutch they must clutch	I must be clutching you must be clutching she must be clutching we must be clutching you must be clutching they must be clutching
Perfect	V-ing perfect
I must have clutched you must have clutched she must have clutched we must have clutched you must have clutched they must have clutched	I must have been clutching you must have been clutching she must have been clutching we must have been clutching you must have been clutching they must have been clutching

Negation

Simple form	V-ing form
I mustn't clutch you mustn't clutch she mustn't clutch we mustn't clutch you mustn't clutch they mustn't clutch	I mustn't be clutching you mustn't be clutching she mustn't be clutching we mustn't be clutching you mustn't be clutching they mustn't be clutching
Perfect	V-ing perfect
I mustn't have clutched you mustn't have clutched she mustn't have clutched we mustn't have clutched you mustn't have clutched they mustn't have clutched	I mustn't have been clutching you mustn't have been clutching she mustn't have been clutching we mustn't have been clutching you mustn't have been clutching they mustn't have been clutching

Interrogative form

Simple form	V-ing form
must I clutch? must you clutch? must she clutch? must we clutch? must you clutch? must they clutch?	must I be clutching? must you be clutching? must she be clutching? must we be clutching? must you be clutching? must they be clutching?
Perfect	V-ing perfect
must I have clutched? must you have clutched? must she have clutched? must we have clutched? must you have clutched? must they have clutched?	must I have been clutching? must you have been clutching? must she have been clutching? must we have been clutching? must you have been clutching? must they have been clutching?

Interro-negative form

Simple form	V-ing form
mustn't I clutch? mustn't you clutch? mustn't she clutch? mustn't we clutch? mustn't you clutch? mustn't they clutch?	mustn't I be clutching? mustn't you be clutching? mustn't she be clutching? mustn't we be clutching? mustn't you be clutching? mustn't they be clutching?
Perfect	V-ing perfect
mustn't I have clutched? mustn't you have clutched? mustn't she have clutched? mustn't we have clutched? mustn't you have clutched? mustn't they have clutched?	mustn't I have been clutching? mustn't you have been clutching? mustn't she have been clutching? mustn't we have been clutching? mustn't you have been clutching? mustn't they have been clutching?