English verb conjugation
MUST INCH

Regular verb: inch - inched - inched

Affirmation

Simple form	V-ing form
I must inch you must inch he must inch we must inch you must inch they must inch	I must be inching you must be inching he must be inching we must be inching you must be inching they must be inching
Perfect	V-ing perfect
I must have inched you must have inched he must have inched we must have inched you must have inched they must have inched	I must have been inching you must have been inching he must have been inching we must have been inching you must have been inching they must have been inching

Negation

Simple form	V-ing form
I mustn't inch you mustn't inch he mustn't inch we mustn't inch you mustn't inch they mustn't inch	I mustn't be inching you mustn't be inching he mustn't be inching we mustn't be inching you mustn't be inching they mustn't be inching
Perfect	V-ing perfect
I mustn't have inched you mustn't have inched he mustn't have inched we mustn't have inched you mustn't have inched they mustn't have inched	I mustn't have been inching you mustn't have been inching he mustn't have been inching we mustn't have been inching you mustn't have been inching they mustn't have been inching

Interrogative form

Simple form	V-ing form
must I inch? must you inch? must he inch? must we inch? must you inch? must they inch?	must I be inching? must you be inching? must he be inching? must we be inching? must you be inching? must they be inching?
Perfect	V-ing perfect
must I have inched? must you have inched? must he have inched? must we have inched? must you have inched? must they have inched?	must I have been inching? must you have been inching? must he have been inching? must we have been inching? must you have been inching? must they have been inching?

Interro-negative form

Simple form	V-ing form
mustn't I inch? mustn't you inch? mustn't he inch? mustn't we inch? mustn't you inch? mustn't they inch?	mustn't I be inching? mustn't you be inching? mustn't he be inching? mustn't we be inching? mustn't you be inching? mustn't they be inching?
Perfect	V-ing perfect
mustn't I have inched? mustn't you have inched? mustn't he have inched? mustn't we have inched? mustn't you have inched? mustn't they have inched?	mustn't I have been inching? mustn't you have been inching? mustn't he have been inching? mustn't we have been inching? mustn't you have been inching? mustn't they have been inching?