must dispirit
Regular verb: dispirit - dispirited- dispirited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must dispirit
you must dispirit
she must dispirit
we must dispirit
you must dispirit
they must dispirit 	I must be dispiriting
you must be dispiriting
she must be dispiriting
we must be dispiriting
you must be dispiriting
they must be dispiriting	I must have dispirited
you must have dispirited
she must have dispirited
we must have dispirited
you must have dispirited
they must have dispirited	I must have been dispiriting
you must have been dispiriting
she must have been dispiriting
we must have been dispiriting
you must have been dispiriting
they must have been dispiriting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't dispirit
you mustn't dispirit
she mustn't dispirit
we mustn't dispirit
you mustn't dispirit
they mustn't dispirit 	I mustn't be dispiriting
you mustn't be dispiriting
she mustn't be dispiriting
we mustn't be dispiriting
you mustn't be dispiriting
they mustn't be dispiriting	I mustn't have dispirited
you mustn't have dispirited
she mustn't have dispirited
we mustn't have dispirited
you mustn't have dispirited
they mustn't have dispirited	I mustn't have been dispiriting
you mustn't have been dispiriting
she mustn't have been dispiriting
we mustn't have been dispiriting
you mustn't have been dispiriting
they mustn't have been dispiriting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I dispirit?
must you dispirit?
must she dispirit?
must we dispirit?
must you dispirit?
must they dispirit? 	must I be dispiriting?
must you be dispiriting?
must she be dispiriting?
must we be dispiriting?
must you be dispiriting?
must they be dispiriting? 	must I have dispirited?
must you have dispirited?
must she have dispirited?
must we have dispirited?
must you have dispirited?
must they have dispirited? 	must I have been dispiriting?
must you have been dispiriting?
must she have been dispiriting?
must we have been dispiriting?
must you have been dispiriting?
must they have been dispiriting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I dispirit?
mustn't you dispirit?
mustn't she dispirit?
mustn't we dispirit?
mustn't you dispirit?
mustn't they dispirit? 	mustn't I be dispiriting?
mustn't you be dispiriting?
mustn't she be dispiriting?
mustn't we be dispiriting?
mustn't you be dispiriting?
mustn't they be dispiriting? 	mustn't I have dispirited?
mustn't you have dispirited?
mustn't she have dispirited?
mustn't we have dispirited?
mustn't you have dispirited?
mustn't they have dispirited? 	mustn't I have been dispiriting?
mustn't you have been dispiriting?
mustn't she have been dispiriting?
mustn't we have been dispiriting?
mustn't you have been dispiriting?
mustn't they have been dispiriting?