English verb conjugation
MUST CLUB

Regular verb: club - clubbed - clubbed

Affirmation

Simple form	V-ing form
I must club you must club he must club we must club you must club they must club	I must be clubbing you must be clubbing he must be clubbing we must be clubbing you must be clubbing they must be clubbing
Perfect	V-ing perfect
I must have clubbed you must have clubbed he must have clubbed we must have clubbed you must have clubbed they must have clubbed	I must have been clubbing you must have been clubbing he must have been clubbing we must have been clubbing you must have been clubbing they must have been clubbing

Negation

Simple form	V-ing form
I mustn't club you mustn't club he mustn't club we mustn't club you mustn't club they mustn't club	I mustn't be clubbing you mustn't be clubbing he mustn't be clubbing we mustn't be clubbing you mustn't be clubbing they mustn't be clubbing
Perfect	V-ing perfect
I mustn't have clubbed you mustn't have clubbed he mustn't have clubbed we mustn't have clubbed you mustn't have clubbed they mustn't have clubbed	I mustn't have been clubbing you mustn't have been clubbing he mustn't have been clubbing we mustn't have been clubbing you mustn't have been clubbing they mustn't have been clubbing

Interrogative form

Simple form	V-ing form
must I club? must you club? must he club? must we club? must you club? must they club?	must I be clubbing? must you be clubbing? must he be clubbing? must we be clubbing? must you be clubbing? must they be clubbing?
Perfect	V-ing perfect
must I have clubbed? must you have clubbed? must he have clubbed? must we have clubbed? must you have clubbed? must they have clubbed?	must I have been clubbing? must you have been clubbing? must he have been clubbing? must we have been clubbing? must you have been clubbing? must they have been clubbing?

Interro-negative form

Simple form	V-ing form
mustn't I club? mustn't you club? mustn't he club? mustn't we club? mustn't you club? mustn't they club?	mustn't I be clubbing? mustn't you be clubbing? mustn't he be clubbing? mustn't we be clubbing? mustn't you be clubbing? mustn't they be clubbing?
Perfect	V-ing perfect
mustn't I have clubbed? mustn't you have clubbed? mustn't he have clubbed? mustn't we have clubbed? mustn't you have clubbed? mustn't they have clubbed?	mustn't I have been clubbing? mustn't you have been clubbing? mustn't he have been clubbing? mustn't we have been clubbing? mustn't you have been clubbing? mustn't they have been clubbing?