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 must not dispirit
you must not dispirit
she must not dispirit
we must not dispirit
you must not dispirit
they must not dispirit 	I must not be dispiriting
you must not be dispiriting
she must not be dispiriting
we must not be dispiriting
you must not be dispiriting
they must not be dispiriting	I must not have dispirited
you must not have dispirited
she must not have dispirited
we must not have dispirited
you must not have dispirited
they must not have dispirited	I must not have been dispiriting
you must not have been dispiriting
she must not have been dispiriting
we must not have been dispiriting
you must not have been dispiriting
they must not 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 	
must I not dispirit?
must you not dispirit?
must she not dispirit?
must we not dispirit?
must you not dispirit?
must they not dispirit? 	must I not be dispiriting?
must you not be dispiriting?
must she not be dispiriting?
must we not be dispiriting?
must you not be dispiriting?
must they not be dispiriting? 	must I not have dispirited?
must you not have dispirited?
must she not have dispirited?
must we not have dispirited?
must you not have dispirited?
must they not have dispirited? 	must I not have been dispiriting?
must you not have been dispiriting?
must she not have been dispiriting?
must we not have been dispiriting?
must you not have been dispiriting?
must they not have been dispiriting?