must overspecialize
Regular verb: overspecialize - overspecialized- overspecialized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must overspecialize
you must overspecialize
he must overspecialize
we must overspecialize
you must overspecialize
they must overspecialize 	I must be overspecializing
you must be overspecializing
he must be overspecializing
we must be overspecializing
you must be overspecializing
they must be overspecializing	I must have overspecialized
you must have overspecialized
he must have overspecialized
we must have overspecialized
you must have overspecialized
they must have overspecialized	I must have been overspecializing
you must have been overspecializing
he must have been overspecializing
we must have been overspecializing
you must have been overspecializing
they must have been overspecializing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not overspecialize
you must not overspecialize
he must not overspecialize
we must not overspecialize
you must not overspecialize
they must not overspecialize 	I must not be overspecializing
you must not be overspecializing
he must not be overspecializing
we must not be overspecializing
you must not be overspecializing
they must not be overspecializing	I must not have overspecialized
you must not have overspecialized
he must not have overspecialized
we must not have overspecialized
you must not have overspecialized
they must not have overspecialized	I must not have been overspecializing
you must not have been overspecializing
he must not have been overspecializing
we must not have been overspecializing
you must not have been overspecializing
they must not have been overspecializing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I overspecialize?
must you overspecialize?
must he overspecialize?
must we overspecialize?
must you overspecialize?
must they overspecialize? 	must I be overspecializing?
must you be overspecializing?
must he be overspecializing?
must we be overspecializing?
must you be overspecializing?
must they be overspecializing? 	must I have overspecialized?
must you have overspecialized?
must he have overspecialized?
must we have overspecialized?
must you have overspecialized?
must they have overspecialized? 	must I have been overspecializing?
must you have been overspecializing?
must he have been overspecializing?
must we have been overspecializing?
must you have been overspecializing?
must they have been overspecializing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not overspecialize?
must you not overspecialize?
must he not overspecialize?
must we not overspecialize?
must you not overspecialize?
must they not overspecialize? 	must I not be overspecializing?
must you not be overspecializing?
must he not be overspecializing?
must we not be overspecializing?
must you not be overspecializing?
must they not be overspecializing? 	must I not have overspecialized?
must you not have overspecialized?
must he not have overspecialized?
must we not have overspecialized?
must you not have overspecialized?
must they not have overspecialized? 	must I not have been overspecializing?
must you not have been overspecializing?
must he not have been overspecializing?
must we not have been overspecializing?
must you not have been overspecializing?
must they not have been overspecializing?