English verb conjugation
MUST FRECKLE

Regular verb: freckle - freckled - freckled

Affirmation

Simple form	V-ing form
I must freckle you must freckle he must freckle we must freckle you must freckle they must freckle	I must be freckling you must be freckling he must be freckling we must be freckling you must be freckling they must be freckling
Perfect	V-ing perfect
I must have freckled you must have freckled he must have freckled we must have freckled you must have freckled they must have freckled	I must have been freckling you must have been freckling he must have been freckling we must have been freckling you must have been freckling they must have been freckling

Negation

Simple form	V-ing form
I mustn't freckle you mustn't freckle he mustn't freckle we mustn't freckle you mustn't freckle they mustn't freckle	I mustn't be freckling you mustn't be freckling he mustn't be freckling we mustn't be freckling you mustn't be freckling they mustn't be freckling
Perfect	V-ing perfect
I mustn't have freckled you mustn't have freckled he mustn't have freckled we mustn't have freckled you mustn't have freckled they mustn't have freckled	I mustn't have been freckling you mustn't have been freckling he mustn't have been freckling we mustn't have been freckling you mustn't have been freckling they mustn't have been freckling

Interrogative form

Simple form	V-ing form
must I freckle? must you freckle? must he freckle? must we freckle? must you freckle? must they freckle?	must I be freckling? must you be freckling? must he be freckling? must we be freckling? must you be freckling? must they be freckling?
Perfect	V-ing perfect
must I have freckled? must you have freckled? must he have freckled? must we have freckled? must you have freckled? must they have freckled?	must I have been freckling? must you have been freckling? must he have been freckling? must we have been freckling? must you have been freckling? must they have been freckling?

Interro-negative form

Simple form	V-ing form
mustn't I freckle? mustn't you freckle? mustn't he freckle? mustn't we freckle? mustn't you freckle? mustn't they freckle?	mustn't I be freckling? mustn't you be freckling? mustn't he be freckling? mustn't we be freckling? mustn't you be freckling? mustn't they be freckling?
Perfect	V-ing perfect
mustn't I have freckled? mustn't you have freckled? mustn't he have freckled? mustn't we have freckled? mustn't you have freckled? mustn't they have freckled?	mustn't I have been freckling? mustn't you have been freckling? mustn't he have been freckling? mustn't we have been freckling? mustn't you have been freckling? mustn't they have been freckling?