English verb conjugation
MUST GRUDGE

Regular verb: grudge - grudged - grudged

Affirmation

Simple form	V-ing form
I must grudge you must grudge he must grudge we must grudge you must grudge they must grudge	I must be grudging you must be grudging he must be grudging we must be grudging you must be grudging they must be grudging
Perfect	V-ing perfect
I must have grudged you must have grudged he must have grudged we must have grudged you must have grudged they must have grudged	I must have been grudging you must have been grudging he must have been grudging we must have been grudging you must have been grudging they must have been grudging

Negation

Simple form	V-ing form
I mustn't grudge you mustn't grudge he mustn't grudge we mustn't grudge you mustn't grudge they mustn't grudge	I mustn't be grudging you mustn't be grudging he mustn't be grudging we mustn't be grudging you mustn't be grudging they mustn't be grudging
Perfect	V-ing perfect
I mustn't have grudged you mustn't have grudged he mustn't have grudged we mustn't have grudged you mustn't have grudged they mustn't have grudged	I mustn't have been grudging you mustn't have been grudging he mustn't have been grudging we mustn't have been grudging you mustn't have been grudging they mustn't have been grudging

Interrogative form

Simple form	V-ing form
must I grudge? must you grudge? must he grudge? must we grudge? must you grudge? must they grudge?	must I be grudging? must you be grudging? must he be grudging? must we be grudging? must you be grudging? must they be grudging?
Perfect	V-ing perfect
must I have grudged? must you have grudged? must he have grudged? must we have grudged? must you have grudged? must they have grudged?	must I have been grudging? must you have been grudging? must he have been grudging? must we have been grudging? must you have been grudging? must they have been grudging?

Interro-negative form

Simple form	V-ing form
mustn't I grudge? mustn't you grudge? mustn't he grudge? mustn't we grudge? mustn't you grudge? mustn't they grudge?	mustn't I be grudging? mustn't you be grudging? mustn't he be grudging? mustn't we be grudging? mustn't you be grudging? mustn't they be grudging?
Perfect	V-ing perfect
mustn't I have grudged? mustn't you have grudged? mustn't he have grudged? mustn't we have grudged? mustn't you have grudged? mustn't they have grudged?	mustn't I have been grudging? mustn't you have been grudging? mustn't he have been grudging? mustn't we have been grudging? mustn't you have been grudging? mustn't they have been grudging?