must disinvite
Regular verb: disinvite - disinvited- disinvited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must disinvite
you must disinvite
he must disinvite
we must disinvite
you must disinvite
they must disinvite 	I must be disinviting
you must be disinviting
he must be disinviting
we must be disinviting
you must be disinviting
they must be disinviting	I must have disinvited
you must have disinvited
he must have disinvited
we must have disinvited
you must have disinvited
they must have disinvited	I must have been disinviting
you must have been disinviting
he must have been disinviting
we must have been disinviting
you must have been disinviting
they must have been disinviting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't disinvite
you mustn't disinvite
he mustn't disinvite
we mustn't disinvite
you mustn't disinvite
they mustn't disinvite 	I mustn't be disinviting
you mustn't be disinviting
he mustn't be disinviting
we mustn't be disinviting
you mustn't be disinviting
they mustn't be disinviting	I mustn't have disinvited
you mustn't have disinvited
he mustn't have disinvited
we mustn't have disinvited
you mustn't have disinvited
they mustn't have disinvited	I mustn't have been disinviting
you mustn't have been disinviting
he mustn't have been disinviting
we mustn't have been disinviting
you mustn't have been disinviting
they mustn't have been disinviting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I disinvite?
must you disinvite?
must he disinvite?
must we disinvite?
must you disinvite?
must they disinvite? 	must I be disinviting?
must you be disinviting?
must he be disinviting?
must we be disinviting?
must you be disinviting?
must they be disinviting? 	must I have disinvited?
must you have disinvited?
must he have disinvited?
must we have disinvited?
must you have disinvited?
must they have disinvited? 	must I have been disinviting?
must you have been disinviting?
must he have been disinviting?
must we have been disinviting?
must you have been disinviting?
must they have been disinviting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I disinvite?
mustn't you disinvite?
mustn't he disinvite?
mustn't we disinvite?
mustn't you disinvite?
mustn't they disinvite? 	mustn't I be disinviting?
mustn't you be disinviting?
mustn't he be disinviting?
mustn't we be disinviting?
mustn't you be disinviting?
mustn't they be disinviting? 	mustn't I have disinvited?
mustn't you have disinvited?
mustn't he have disinvited?
mustn't we have disinvited?
mustn't you have disinvited?
mustn't they have disinvited? 	mustn't I have been disinviting?
mustn't you have been disinviting?
mustn't he have been disinviting?
mustn't we have been disinviting?
mustn't you have been disinviting?
mustn't they have been disinviting?