English verb conjugation
MUST CURE

Regular verb: cure - cured - cured

Affirmation

Simple form	V-ing form
I must cure you must cure he must cure we must cure you must cure they must cure	I must be curing you must be curing he must be curing we must be curing you must be curing they must be curing
Perfect	V-ing perfect
I must have cured you must have cured he must have cured we must have cured you must have cured they must have cured	I must have been curing you must have been curing he must have been curing we must have been curing you must have been curing they must have been curing

Negation

Simple form	V-ing form
I mustn't cure you mustn't cure he mustn't cure we mustn't cure you mustn't cure they mustn't cure	I mustn't be curing you mustn't be curing he mustn't be curing we mustn't be curing you mustn't be curing they mustn't be curing
Perfect	V-ing perfect
I mustn't have cured you mustn't have cured he mustn't have cured we mustn't have cured you mustn't have cured they mustn't have cured	I mustn't have been curing you mustn't have been curing he mustn't have been curing we mustn't have been curing you mustn't have been curing they mustn't have been curing

Interrogative form

Simple form	V-ing form
must I cure? must you cure? must he cure? must we cure? must you cure? must they cure?	must I be curing? must you be curing? must he be curing? must we be curing? must you be curing? must they be curing?
Perfect	V-ing perfect
must I have cured? must you have cured? must he have cured? must we have cured? must you have cured? must they have cured?	must I have been curing? must you have been curing? must he have been curing? must we have been curing? must you have been curing? must they have been curing?

Interro-negative form

Simple form	V-ing form
mustn't I cure? mustn't you cure? mustn't he cure? mustn't we cure? mustn't you cure? mustn't they cure?	mustn't I be curing? mustn't you be curing? mustn't he be curing? mustn't we be curing? mustn't you be curing? mustn't they be curing?
Perfect	V-ing perfect
mustn't I have cured? mustn't you have cured? mustn't he have cured? mustn't we have cured? mustn't you have cured? mustn't they have cured?	mustn't I have been curing? mustn't you have been curing? mustn't he have been curing? mustn't we have been curing? mustn't you have been curing? mustn't they have been curing?