English verb conjugation
MUST CIRCUMFLEX

Regular verb: circumflex - circumflexed - circumflexed

Affirmation

Simple form	V-ing form
I must circumflex you must circumflex he must circumflex we must circumflex you must circumflex they must circumflex	I must be circumflexing you must be circumflexing he must be circumflexing we must be circumflexing you must be circumflexing they must be circumflexing
Perfect	V-ing perfect
I must have circumflexed you must have circumflexed he must have circumflexed we must have circumflexed you must have circumflexed they must have circumflexed	I must have been circumflexing you must have been circumflexing he must have been circumflexing we must have been circumflexing you must have been circumflexing they must have been circumflexing

Negation

Simple form	V-ing form
I mustn't circumflex you mustn't circumflex he mustn't circumflex we mustn't circumflex you mustn't circumflex they mustn't circumflex	I mustn't be circumflexing you mustn't be circumflexing he mustn't be circumflexing we mustn't be circumflexing you mustn't be circumflexing they mustn't be circumflexing
Perfect	V-ing perfect
I mustn't have circumflexed you mustn't have circumflexed he mustn't have circumflexed we mustn't have circumflexed you mustn't have circumflexed they mustn't have circumflexed	I mustn't have been circumflexing you mustn't have been circumflexing he mustn't have been circumflexing we mustn't have been circumflexing you mustn't have been circumflexing they mustn't have been circumflexing

Interrogative form

Simple form	V-ing form
must I circumflex? must you circumflex? must he circumflex? must we circumflex? must you circumflex? must they circumflex?	must I be circumflexing? must you be circumflexing? must he be circumflexing? must we be circumflexing? must you be circumflexing? must they be circumflexing?
Perfect	V-ing perfect
must I have circumflexed? must you have circumflexed? must he have circumflexed? must we have circumflexed? must you have circumflexed? must they have circumflexed?	must I have been circumflexing? must you have been circumflexing? must he have been circumflexing? must we have been circumflexing? must you have been circumflexing? must they have been circumflexing?

Interro-negative form

Simple form	V-ing form
mustn't I circumflex? mustn't you circumflex? mustn't he circumflex? mustn't we circumflex? mustn't you circumflex? mustn't they circumflex?	mustn't I be circumflexing? mustn't you be circumflexing? mustn't he be circumflexing? mustn't we be circumflexing? mustn't you be circumflexing? mustn't they be circumflexing?
Perfect	V-ing perfect
mustn't I have circumflexed? mustn't you have circumflexed? mustn't he have circumflexed? mustn't we have circumflexed? mustn't you have circumflexed? mustn't they have circumflexed?	mustn't I have been circumflexing? mustn't you have been circumflexing? mustn't he have been circumflexing? mustn't we have been circumflexing? mustn't you have been circumflexing? mustn't they have been circumflexing?