English verb conjugation
MUST CORUSCATE

Regular verb: coruscate - coruscated - coruscated

Affirmation

Simple form	V-ing form
I must coruscate you must coruscate he must coruscate we must coruscate you must coruscate they must coruscate	I must be coruscating you must be coruscating he must be coruscating we must be coruscating you must be coruscating they must be coruscating
Perfect	V-ing perfect
I must have coruscated you must have coruscated he must have coruscated we must have coruscated you must have coruscated they must have coruscated	I must have been coruscating you must have been coruscating he must have been coruscating we must have been coruscating you must have been coruscating they must have been coruscating

Negation

Simple form	V-ing form
I mustn't coruscate you mustn't coruscate he mustn't coruscate we mustn't coruscate you mustn't coruscate they mustn't coruscate	I mustn't be coruscating you mustn't be coruscating he mustn't be coruscating we mustn't be coruscating you mustn't be coruscating they mustn't be coruscating
Perfect	V-ing perfect
I mustn't have coruscated you mustn't have coruscated he mustn't have coruscated we mustn't have coruscated you mustn't have coruscated they mustn't have coruscated	I mustn't have been coruscating you mustn't have been coruscating he mustn't have been coruscating we mustn't have been coruscating you mustn't have been coruscating they mustn't have been coruscating

Interrogative form

Simple form	V-ing form
must I coruscate? must you coruscate? must he coruscate? must we coruscate? must you coruscate? must they coruscate?	must I be coruscating? must you be coruscating? must he be coruscating? must we be coruscating? must you be coruscating? must they be coruscating?
Perfect	V-ing perfect
must I have coruscated? must you have coruscated? must he have coruscated? must we have coruscated? must you have coruscated? must they have coruscated?	must I have been coruscating? must you have been coruscating? must he have been coruscating? must we have been coruscating? must you have been coruscating? must they have been coruscating?

Interro-negative form

Simple form	V-ing form
mustn't I coruscate? mustn't you coruscate? mustn't he coruscate? mustn't we coruscate? mustn't you coruscate? mustn't they coruscate?	mustn't I be coruscating? mustn't you be coruscating? mustn't he be coruscating? mustn't we be coruscating? mustn't you be coruscating? mustn't they be coruscating?
Perfect	V-ing perfect
mustn't I have coruscated? mustn't you have coruscated? mustn't he have coruscated? mustn't we have coruscated? mustn't you have coruscated? mustn't they have coruscated?	mustn't I have been coruscating? mustn't you have been coruscating? mustn't he have been coruscating? mustn't we have been coruscating? mustn't you have been coruscating? mustn't they have been coruscating?