English verb conjugation
MUST MELIORATE

Regular verb: meliorate - meliorated - meliorated

Affirmation

Simple form	V-ing form
I must meliorate you must meliorate he must meliorate we must meliorate you must meliorate they must meliorate	I must be meliorating you must be meliorating he must be meliorating we must be meliorating you must be meliorating they must be meliorating
Perfect	V-ing perfect
I must have meliorated you must have meliorated he must have meliorated we must have meliorated you must have meliorated they must have meliorated	I must have been meliorating you must have been meliorating he must have been meliorating we must have been meliorating you must have been meliorating they must have been meliorating

Negation

Simple form	V-ing form
I mustn't meliorate you mustn't meliorate he mustn't meliorate we mustn't meliorate you mustn't meliorate they mustn't meliorate	I mustn't be meliorating you mustn't be meliorating he mustn't be meliorating we mustn't be meliorating you mustn't be meliorating they mustn't be meliorating
Perfect	V-ing perfect
I mustn't have meliorated you mustn't have meliorated he mustn't have meliorated we mustn't have meliorated you mustn't have meliorated they mustn't have meliorated	I mustn't have been meliorating you mustn't have been meliorating he mustn't have been meliorating we mustn't have been meliorating you mustn't have been meliorating they mustn't have been meliorating

Interrogative form

Simple form	V-ing form
must I meliorate? must you meliorate? must he meliorate? must we meliorate? must you meliorate? must they meliorate?	must I be meliorating? must you be meliorating? must he be meliorating? must we be meliorating? must you be meliorating? must they be meliorating?
Perfect	V-ing perfect
must I have meliorated? must you have meliorated? must he have meliorated? must we have meliorated? must you have meliorated? must they have meliorated?	must I have been meliorating? must you have been meliorating? must he have been meliorating? must we have been meliorating? must you have been meliorating? must they have been meliorating?

Interro-negative form

Simple form	V-ing form
mustn't I meliorate? mustn't you meliorate? mustn't he meliorate? mustn't we meliorate? mustn't you meliorate? mustn't they meliorate?	mustn't I be meliorating? mustn't you be meliorating? mustn't he be meliorating? mustn't we be meliorating? mustn't you be meliorating? mustn't they be meliorating?
Perfect	V-ing perfect
mustn't I have meliorated? mustn't you have meliorated? mustn't he have meliorated? mustn't we have meliorated? mustn't you have meliorated? mustn't they have meliorated?	mustn't I have been meliorating? mustn't you have been meliorating? mustn't he have been meliorating? mustn't we have been meliorating? mustn't you have been meliorating? mustn't they have been meliorating?