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 must not disrate
you must not disrate
he must not disrate
we must not disrate
you must not disrate
they must not disrate 	I must not be disrating
you must not be disrating
he must not be disrating
we must not be disrating
you must not be disrating
they must not be disrating	I must not have disrated
you must not have disrated
he must not have disrated
we must not have disrated
you must not have disrated
they must not have disrated	I must not have been disrating
you must not have been disrating
he must not have been disrating
we must not have been disrating
you must not have been disrating
they must not 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 	
must I not disrate?
must you not disrate?
must he not disrate?
must we not disrate?
must you not disrate?
must they not disrate? 	must I not be disrating?
must you not be disrating?
must he not be disrating?
must we not be disrating?
must you not be disrating?
must they not be disrating? 	must I not have disrated?
must you not have disrated?
must he not have disrated?
must we not have disrated?
must you not have disrated?
must they not have disrated? 	must I not have been disrating?
must you not have been disrating?
must he not have been disrating?
must we not have been disrating?
must you not have been disrating?
must they not have been disrating?