English verb conjugation
MUST EXAMINE

Regular verb: examine - examined - examined

Affirmation

Simple form	V-ing form
I must examine you must examine he must examine we must examine you must examine they must examine	I must be examining you must be examining he must be examining we must be examining you must be examining they must be examining
Perfect	V-ing perfect
I must have examined you must have examined he must have examined we must have examined you must have examined they must have examined	I must have been examining you must have been examining he must have been examining we must have been examining you must have been examining they must have been examining

Negation

Simple form	V-ing form
I mustn't examine you mustn't examine he mustn't examine we mustn't examine you mustn't examine they mustn't examine	I mustn't be examining you mustn't be examining he mustn't be examining we mustn't be examining you mustn't be examining they mustn't be examining
Perfect	V-ing perfect
I mustn't have examined you mustn't have examined he mustn't have examined we mustn't have examined you mustn't have examined they mustn't have examined	I mustn't have been examining you mustn't have been examining he mustn't have been examining we mustn't have been examining you mustn't have been examining they mustn't have been examining

Interrogative form

Simple form	V-ing form
must I examine? must you examine? must he examine? must we examine? must you examine? must they examine?	must I be examining? must you be examining? must he be examining? must we be examining? must you be examining? must they be examining?
Perfect	V-ing perfect
must I have examined? must you have examined? must he have examined? must we have examined? must you have examined? must they have examined?	must I have been examining? must you have been examining? must he have been examining? must we have been examining? must you have been examining? must they have been examining?

Interro-negative form

Simple form	V-ing form
mustn't I examine? mustn't you examine? mustn't he examine? mustn't we examine? mustn't you examine? mustn't they examine?	mustn't I be examining? mustn't you be examining? mustn't he be examining? mustn't we be examining? mustn't you be examining? mustn't they be examining?
Perfect	V-ing perfect
mustn't I have examined? mustn't you have examined? mustn't he have examined? mustn't we have examined? mustn't you have examined? mustn't they have examined?	mustn't I have been examining? mustn't you have been examining? mustn't he have been examining? mustn't we have been examining? mustn't you have been examining? mustn't they have been examining?