English verb conjugation
MUST SPURGE

Regular verb: spurge - spurged - spurged

Affirmation

Simple form	V-ing form
I must spurge you must spurge he must spurge we must spurge you must spurge they must spurge	I must be spurging you must be spurging he must be spurging we must be spurging you must be spurging they must be spurging
Perfect	V-ing perfect
I must have spurged you must have spurged he must have spurged we must have spurged you must have spurged they must have spurged	I must have been spurging you must have been spurging he must have been spurging we must have been spurging you must have been spurging they must have been spurging

Negation

Simple form	V-ing form
I mustn't spurge you mustn't spurge he mustn't spurge we mustn't spurge you mustn't spurge they mustn't spurge	I mustn't be spurging you mustn't be spurging he mustn't be spurging we mustn't be spurging you mustn't be spurging they mustn't be spurging
Perfect	V-ing perfect
I mustn't have spurged you mustn't have spurged he mustn't have spurged we mustn't have spurged you mustn't have spurged they mustn't have spurged	I mustn't have been spurging you mustn't have been spurging he mustn't have been spurging we mustn't have been spurging you mustn't have been spurging they mustn't have been spurging

Interrogative form

Simple form	V-ing form
must I spurge? must you spurge? must he spurge? must we spurge? must you spurge? must they spurge?	must I be spurging? must you be spurging? must he be spurging? must we be spurging? must you be spurging? must they be spurging?
Perfect	V-ing perfect
must I have spurged? must you have spurged? must he have spurged? must we have spurged? must you have spurged? must they have spurged?	must I have been spurging? must you have been spurging? must he have been spurging? must we have been spurging? must you have been spurging? must they have been spurging?

Interro-negative form

Simple form	V-ing form
mustn't I spurge? mustn't you spurge? mustn't he spurge? mustn't we spurge? mustn't you spurge? mustn't they spurge?	mustn't I be spurging? mustn't you be spurging? mustn't he be spurging? mustn't we be spurging? mustn't you be spurging? mustn't they be spurging?
Perfect	V-ing perfect
mustn't I have spurged? mustn't you have spurged? mustn't he have spurged? mustn't we have spurged? mustn't you have spurged? mustn't they have spurged?	mustn't I have been spurging? mustn't you have been spurging? mustn't he have been spurging? mustn't we have been spurging? mustn't you have been spurging? mustn't they have been spurging?