must dispose
Regular verb: dispose - disposed- disposed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must dispose
you must dispose
she must dispose
we must dispose
you must dispose
they must dispose 	I must be disposing
you must be disposing
she must be disposing
we must be disposing
you must be disposing
they must be disposing	I must have disposed
you must have disposed
she must have disposed
we must have disposed
you must have disposed
they must have disposed	I must have been disposing
you must have been disposing
she must have been disposing
we must have been disposing
you must have been disposing
they must have been disposing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't dispose
you mustn't dispose
she mustn't dispose
we mustn't dispose
you mustn't dispose
they mustn't dispose 	I mustn't be disposing
you mustn't be disposing
she mustn't be disposing
we mustn't be disposing
you mustn't be disposing
they mustn't be disposing	I mustn't have disposed
you mustn't have disposed
she mustn't have disposed
we mustn't have disposed
you mustn't have disposed
they mustn't have disposed	I mustn't have been disposing
you mustn't have been disposing
she mustn't have been disposing
we mustn't have been disposing
you mustn't have been disposing
they mustn't have been disposing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I dispose?
must you dispose?
must she dispose?
must we dispose?
must you dispose?
must they dispose? 	must I be disposing?
must you be disposing?
must she be disposing?
must we be disposing?
must you be disposing?
must they be disposing? 	must I have disposed?
must you have disposed?
must she have disposed?
must we have disposed?
must you have disposed?
must they have disposed? 	must I have been disposing?
must you have been disposing?
must she have been disposing?
must we have been disposing?
must you have been disposing?
must they have been disposing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I dispose?
mustn't you dispose?
mustn't she dispose?
mustn't we dispose?
mustn't you dispose?
mustn't they dispose? 	mustn't I be disposing?
mustn't you be disposing?
mustn't she be disposing?
mustn't we be disposing?
mustn't you be disposing?
mustn't they be disposing? 	mustn't I have disposed?
mustn't you have disposed?
mustn't she have disposed?
mustn't we have disposed?
mustn't you have disposed?
mustn't they have disposed? 	mustn't I have been disposing?
mustn't you have been disposing?
mustn't she have been disposing?
mustn't we have been disposing?
mustn't you have been disposing?
mustn't they have been disposing?