English verb conjugation
MUST DRUDGE

Regular verb: drudge - drudged - drudged

Affirmation

Simple form	V-ing form
I must drudge you must drudge he must drudge we must drudge you must drudge they must drudge	I must be drudging you must be drudging he must be drudging we must be drudging you must be drudging they must be drudging
Perfect	V-ing perfect
I must have drudged you must have drudged he must have drudged we must have drudged you must have drudged they must have drudged	I must have been drudging you must have been drudging he must have been drudging we must have been drudging you must have been drudging they must have been drudging

Negation

Simple form	V-ing form
I mustn't drudge you mustn't drudge he mustn't drudge we mustn't drudge you mustn't drudge they mustn't drudge	I mustn't be drudging you mustn't be drudging he mustn't be drudging we mustn't be drudging you mustn't be drudging they mustn't be drudging
Perfect	V-ing perfect
I mustn't have drudged you mustn't have drudged he mustn't have drudged we mustn't have drudged you mustn't have drudged they mustn't have drudged	I mustn't have been drudging you mustn't have been drudging he mustn't have been drudging we mustn't have been drudging you mustn't have been drudging they mustn't have been drudging

Interrogative form

Simple form	V-ing form
must I drudge? must you drudge? must he drudge? must we drudge? must you drudge? must they drudge?	must I be drudging? must you be drudging? must he be drudging? must we be drudging? must you be drudging? must they be drudging?
Perfect	V-ing perfect
must I have drudged? must you have drudged? must he have drudged? must we have drudged? must you have drudged? must they have drudged?	must I have been drudging? must you have been drudging? must he have been drudging? must we have been drudging? must you have been drudging? must they have been drudging?

Interro-negative form

Simple form	V-ing form
mustn't I drudge? mustn't you drudge? mustn't he drudge? mustn't we drudge? mustn't you drudge? mustn't they drudge?	mustn't I be drudging? mustn't you be drudging? mustn't he be drudging? mustn't we be drudging? mustn't you be drudging? mustn't they be drudging?
Perfect	V-ing perfect
mustn't I have drudged? mustn't you have drudged? mustn't he have drudged? mustn't we have drudged? mustn't you have drudged? mustn't they have drudged?	mustn't I have been drudging? mustn't you have been drudging? mustn't he have been drudging? mustn't we have been drudging? mustn't you have been drudging? mustn't they have been drudging?