must tutor
Regular verb: tutor - tutored- tutored

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must tutor
you must tutor
he must tutor
we must tutor
you must tutor
they must tutor 	I must be tutoring
you must be tutoring
he must be tutoring
we must be tutoring
you must be tutoring
they must be tutoring	I must have tutored
you must have tutored
he must have tutored
we must have tutored
you must have tutored
they must have tutored	I must have been tutoring
you must have been tutoring
he must have been tutoring
we must have been tutoring
you must have been tutoring
they must have been tutoring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't tutor
you mustn't tutor
he mustn't tutor
we mustn't tutor
you mustn't tutor
they mustn't tutor 	I mustn't be tutoring
you mustn't be tutoring
he mustn't be tutoring
we mustn't be tutoring
you mustn't be tutoring
they mustn't be tutoring	I mustn't have tutored
you mustn't have tutored
he mustn't have tutored
we mustn't have tutored
you mustn't have tutored
they mustn't have tutored	I mustn't have been tutoring
you mustn't have been tutoring
he mustn't have been tutoring
we mustn't have been tutoring
you mustn't have been tutoring
they mustn't have been tutoring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I tutor?
must you tutor?
must he tutor?
must we tutor?
must you tutor?
must they tutor? 	must I be tutoring?
must you be tutoring?
must he be tutoring?
must we be tutoring?
must you be tutoring?
must they be tutoring? 	must I have tutored?
must you have tutored?
must he have tutored?
must we have tutored?
must you have tutored?
must they have tutored? 	must I have been tutoring?
must you have been tutoring?
must he have been tutoring?
must we have been tutoring?
must you have been tutoring?
must they have been tutoring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I tutor?
mustn't you tutor?
mustn't he tutor?
mustn't we tutor?
mustn't you tutor?
mustn't they tutor? 	mustn't I be tutoring?
mustn't you be tutoring?
mustn't he be tutoring?
mustn't we be tutoring?
mustn't you be tutoring?
mustn't they be tutoring? 	mustn't I have tutored?
mustn't you have tutored?
mustn't he have tutored?
mustn't we have tutored?
mustn't you have tutored?
mustn't they have tutored? 	mustn't I have been tutoring?
mustn't you have been tutoring?
mustn't he have been tutoring?
mustn't we have been tutoring?
mustn't you have been tutoring?
mustn't they have been tutoring?