must misperceive
Regular verb: misperceive - misperceived- misperceived

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must misperceive
you must misperceive
he must misperceive
we must misperceive
you must misperceive
they must misperceive 	I must be misperceiving
you must be misperceiving
he must be misperceiving
we must be misperceiving
you must be misperceiving
they must be misperceiving	I must have misperceived
you must have misperceived
he must have misperceived
we must have misperceived
you must have misperceived
they must have misperceived	I must have been misperceiving
you must have been misperceiving
he must have been misperceiving
we must have been misperceiving
you must have been misperceiving
they must have been misperceiving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't misperceive
you mustn't misperceive
he mustn't misperceive
we mustn't misperceive
you mustn't misperceive
they mustn't misperceive 	I mustn't be misperceiving
you mustn't be misperceiving
he mustn't be misperceiving
we mustn't be misperceiving
you mustn't be misperceiving
they mustn't be misperceiving	I mustn't have misperceived
you mustn't have misperceived
he mustn't have misperceived
we mustn't have misperceived
you mustn't have misperceived
they mustn't have misperceived	I mustn't have been misperceiving
you mustn't have been misperceiving
he mustn't have been misperceiving
we mustn't have been misperceiving
you mustn't have been misperceiving
they mustn't have been misperceiving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I misperceive?
must you misperceive?
must he misperceive?
must we misperceive?
must you misperceive?
must they misperceive? 	must I be misperceiving?
must you be misperceiving?
must he be misperceiving?
must we be misperceiving?
must you be misperceiving?
must they be misperceiving? 	must I have misperceived?
must you have misperceived?
must he have misperceived?
must we have misperceived?
must you have misperceived?
must they have misperceived? 	must I have been misperceiving?
must you have been misperceiving?
must he have been misperceiving?
must we have been misperceiving?
must you have been misperceiving?
must they have been misperceiving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I misperceive?
mustn't you misperceive?
mustn't he misperceive?
mustn't we misperceive?
mustn't you misperceive?
mustn't they misperceive? 	mustn't I be misperceiving?
mustn't you be misperceiving?
mustn't he be misperceiving?
mustn't we be misperceiving?
mustn't you be misperceiving?
mustn't they be misperceiving? 	mustn't I have misperceived?
mustn't you have misperceived?
mustn't he have misperceived?
mustn't we have misperceived?
mustn't you have misperceived?
mustn't they have misperceived? 	mustn't I have been misperceiving?
mustn't you have been misperceiving?
mustn't he have been misperceiving?
mustn't we have been misperceiving?
mustn't you have been misperceiving?
mustn't they have been misperceiving?