English verb conjugation
MUST CINCH

Regular verb: cinch - cinched - cinched

Affirmation

Simple form	V-ing form
I must cinch you must cinch he must cinch we must cinch you must cinch they must cinch	I must be cinching you must be cinching he must be cinching we must be cinching you must be cinching they must be cinching
Perfect	V-ing perfect
I must have cinched you must have cinched he must have cinched we must have cinched you must have cinched they must have cinched	I must have been cinching you must have been cinching he must have been cinching we must have been cinching you must have been cinching they must have been cinching

Negation

Simple form	V-ing form
I mustn't cinch you mustn't cinch he mustn't cinch we mustn't cinch you mustn't cinch they mustn't cinch	I mustn't be cinching you mustn't be cinching he mustn't be cinching we mustn't be cinching you mustn't be cinching they mustn't be cinching
Perfect	V-ing perfect
I mustn't have cinched you mustn't have cinched he mustn't have cinched we mustn't have cinched you mustn't have cinched they mustn't have cinched	I mustn't have been cinching you mustn't have been cinching he mustn't have been cinching we mustn't have been cinching you mustn't have been cinching they mustn't have been cinching

Interrogative form

Simple form	V-ing form
must I cinch? must you cinch? must he cinch? must we cinch? must you cinch? must they cinch?	must I be cinching? must you be cinching? must he be cinching? must we be cinching? must you be cinching? must they be cinching?
Perfect	V-ing perfect
must I have cinched? must you have cinched? must he have cinched? must we have cinched? must you have cinched? must they have cinched?	must I have been cinching? must you have been cinching? must he have been cinching? must we have been cinching? must you have been cinching? must they have been cinching?

Interro-negative form

Simple form	V-ing form
mustn't I cinch? mustn't you cinch? mustn't he cinch? mustn't we cinch? mustn't you cinch? mustn't they cinch?	mustn't I be cinching? mustn't you be cinching? mustn't he be cinching? mustn't we be cinching? mustn't you be cinching? mustn't they be cinching?
Perfect	V-ing perfect
mustn't I have cinched? mustn't you have cinched? mustn't he have cinched? mustn't we have cinched? mustn't you have cinched? mustn't they have cinched?	mustn't I have been cinching? mustn't you have been cinching? mustn't he have been cinching? mustn't we have been cinching? mustn't you have been cinching? mustn't they have been cinching?