must disrupt
Regular verb: disrupt - disrupted- disrupted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must disrupt
you must disrupt
he must disrupt
we must disrupt
you must disrupt
they must disrupt 	I must be disrupting
you must be disrupting
he must be disrupting
we must be disrupting
you must be disrupting
they must be disrupting	I must have disrupted
you must have disrupted
he must have disrupted
we must have disrupted
you must have disrupted
they must have disrupted	I must have been disrupting
you must have been disrupting
he must have been disrupting
we must have been disrupting
you must have been disrupting
they must have been disrupting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not disrupt
you must not disrupt
he must not disrupt
we must not disrupt
you must not disrupt
they must not disrupt 	I must not be disrupting
you must not be disrupting
he must not be disrupting
we must not be disrupting
you must not be disrupting
they must not be disrupting	I must not have disrupted
you must not have disrupted
he must not have disrupted
we must not have disrupted
you must not have disrupted
they must not have disrupted	I must not have been disrupting
you must not have been disrupting
he must not have been disrupting
we must not have been disrupting
you must not have been disrupting
they must not have been disrupting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I disrupt?
must you disrupt?
must he disrupt?
must we disrupt?
must you disrupt?
must they disrupt? 	must I be disrupting?
must you be disrupting?
must he be disrupting?
must we be disrupting?
must you be disrupting?
must they be disrupting? 	must I have disrupted?
must you have disrupted?
must he have disrupted?
must we have disrupted?
must you have disrupted?
must they have disrupted? 	must I have been disrupting?
must you have been disrupting?
must he have been disrupting?
must we have been disrupting?
must you have been disrupting?
must they have been disrupting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not disrupt?
must you not disrupt?
must he not disrupt?
must we not disrupt?
must you not disrupt?
must they not disrupt? 	must I not be disrupting?
must you not be disrupting?
must he not be disrupting?
must we not be disrupting?
must you not be disrupting?
must they not be disrupting? 	must I not have disrupted?
must you not have disrupted?
must he not have disrupted?
must we not have disrupted?
must you not have disrupted?
must they not have disrupted? 	must I not have been disrupting?
must you not have been disrupting?
must he not have been disrupting?
must we not have been disrupting?
must you not have been disrupting?
must they not have been disrupting?