must disrate
Regular verb: disrate - disrated- disrated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must disrate
you must disrate
he must disrate
we must disrate
you must disrate
they must disrate 	I must be disrating
you must be disrating
he must be disrating
we must be disrating
you must be disrating
they must be disrating	I must have disrated
you must have disrated
he must have disrated
we must have disrated
you must have disrated
they must have disrated	I must have been disrating
you must have been disrating
he must have been disrating
we must have been disrating
you must have been disrating
they must have been disrating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't disrate
you mustn't disrate
he mustn't disrate
we mustn't disrate
you mustn't disrate
they mustn't disrate 	I mustn't be disrating
you mustn't be disrating
he mustn't be disrating
we mustn't be disrating
you mustn't be disrating
they mustn't be disrating	I mustn't have disrated
you mustn't have disrated
he mustn't have disrated
we mustn't have disrated
you mustn't have disrated
they mustn't have disrated	I mustn't have been disrating
you mustn't have been disrating
he mustn't have been disrating
we mustn't have been disrating
you mustn't have been disrating
they mustn't have been disrating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I disrate?
must you disrate?
must he disrate?
must we disrate?
must you disrate?
must they disrate? 	must I be disrating?
must you be disrating?
must he be disrating?
must we be disrating?
must you be disrating?
must they be disrating? 	must I have disrated?
must you have disrated?
must he have disrated?
must we have disrated?
must you have disrated?
must they have disrated? 	must I have been disrating?
must you have been disrating?
must he have been disrating?
must we have been disrating?
must you have been disrating?
must they have been disrating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I disrate?
mustn't you disrate?
mustn't he disrate?
mustn't we disrate?
mustn't you disrate?
mustn't they disrate? 	mustn't I be disrating?
mustn't you be disrating?
mustn't he be disrating?
mustn't we be disrating?
mustn't you be disrating?
mustn't they be disrating? 	mustn't I have disrated?
mustn't you have disrated?
mustn't he have disrated?
mustn't we have disrated?
mustn't you have disrated?
mustn't they have disrated? 	mustn't I have been disrating?
mustn't you have been disrating?
mustn't he have been disrating?
mustn't we have been disrating?
mustn't you have been disrating?
mustn't they have been disrating?