English verb conjugation
MUST SCROUGE

Regular verb: scrouge - scrouged - scrouged

Affirmation

Simple form	V-ing form
I must scrouge you must scrouge he must scrouge we must scrouge you must scrouge they must scrouge	I must be scrouging you must be scrouging he must be scrouging we must be scrouging you must be scrouging they must be scrouging
Perfect	V-ing perfect
I must have scrouged you must have scrouged he must have scrouged we must have scrouged you must have scrouged they must have scrouged	I must have been scrouging you must have been scrouging he must have been scrouging we must have been scrouging you must have been scrouging they must have been scrouging

Negation

Simple form	V-ing form
I mustn't scrouge you mustn't scrouge he mustn't scrouge we mustn't scrouge you mustn't scrouge they mustn't scrouge	I mustn't be scrouging you mustn't be scrouging he mustn't be scrouging we mustn't be scrouging you mustn't be scrouging they mustn't be scrouging
Perfect	V-ing perfect
I mustn't have scrouged you mustn't have scrouged he mustn't have scrouged we mustn't have scrouged you mustn't have scrouged they mustn't have scrouged	I mustn't have been scrouging you mustn't have been scrouging he mustn't have been scrouging we mustn't have been scrouging you mustn't have been scrouging they mustn't have been scrouging

Interrogative form

Simple form	V-ing form
must I scrouge? must you scrouge? must he scrouge? must we scrouge? must you scrouge? must they scrouge?	must I be scrouging? must you be scrouging? must he be scrouging? must we be scrouging? must you be scrouging? must they be scrouging?
Perfect	V-ing perfect
must I have scrouged? must you have scrouged? must he have scrouged? must we have scrouged? must you have scrouged? must they have scrouged?	must I have been scrouging? must you have been scrouging? must he have been scrouging? must we have been scrouging? must you have been scrouging? must they have been scrouging?

Interro-negative form

Simple form	V-ing form
mustn't I scrouge? mustn't you scrouge? mustn't he scrouge? mustn't we scrouge? mustn't you scrouge? mustn't they scrouge?	mustn't I be scrouging? mustn't you be scrouging? mustn't he be scrouging? mustn't we be scrouging? mustn't you be scrouging? mustn't they be scrouging?
Perfect	V-ing perfect
mustn't I have scrouged? mustn't you have scrouged? mustn't he have scrouged? mustn't we have scrouged? mustn't you have scrouged? mustn't they have scrouged?	mustn't I have been scrouging? mustn't you have been scrouging? mustn't he have been scrouging? mustn't we have been scrouging? mustn't you have been scrouging? mustn't they have been scrouging?