must disorganise
Regular verb: disorganise - disorganised- disorganised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must disorganise
you must disorganise
he must disorganise
we must disorganise
you must disorganise
they must disorganise 	I must be disorganising
you must be disorganising
he must be disorganising
we must be disorganising
you must be disorganising
they must be disorganising	I must have disorganised
you must have disorganised
he must have disorganised
we must have disorganised
you must have disorganised
they must have disorganised	I must have been disorganising
you must have been disorganising
he must have been disorganising
we must have been disorganising
you must have been disorganising
they must have been disorganising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not disorganise
you must not disorganise
he must not disorganise
we must not disorganise
you must not disorganise
they must not disorganise 	I must not be disorganising
you must not be disorganising
he must not be disorganising
we must not be disorganising
you must not be disorganising
they must not be disorganising	I must not have disorganised
you must not have disorganised
he must not have disorganised
we must not have disorganised
you must not have disorganised
they must not have disorganised	I must not have been disorganising
you must not have been disorganising
he must not have been disorganising
we must not have been disorganising
you must not have been disorganising
they must not have been disorganising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I disorganise?
must you disorganise?
must he disorganise?
must we disorganise?
must you disorganise?
must they disorganise? 	must I be disorganising?
must you be disorganising?
must he be disorganising?
must we be disorganising?
must you be disorganising?
must they be disorganising? 	must I have disorganised?
must you have disorganised?
must he have disorganised?
must we have disorganised?
must you have disorganised?
must they have disorganised? 	must I have been disorganising?
must you have been disorganising?
must he have been disorganising?
must we have been disorganising?
must you have been disorganising?
must they have been disorganising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not disorganise?
must you not disorganise?
must he not disorganise?
must we not disorganise?
must you not disorganise?
must they not disorganise? 	must I not be disorganising?
must you not be disorganising?
must he not be disorganising?
must we not be disorganising?
must you not be disorganising?
must they not be disorganising? 	must I not have disorganised?
must you not have disorganised?
must he not have disorganised?
must we not have disorganised?
must you not have disorganised?
must they not have disorganised? 	must I not have been disorganising?
must you not have been disorganising?
must he not have been disorganising?
must we not have been disorganising?
must you not have been disorganising?
must they not have been disorganising?