must meliorate
Regular verb: meliorate - meliorated- meliorated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?