must bop
Regular verb: bop - boped- boped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must bop
you must bop
he must bop
we must bop
you must bop
they must bop 	I must be boping
you must be boping
he must be boping
we must be boping
you must be boping
they must be boping	I must have boped
you must have boped
he must have boped
we must have boped
you must have boped
they must have boped	I must have been boping
you must have been boping
he must have been boping
we must have been boping
you must have been boping
they must have been boping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't bop
you mustn't bop
he mustn't bop
we mustn't bop
you mustn't bop
they mustn't bop 	I mustn't be boping
you mustn't be boping
he mustn't be boping
we mustn't be boping
you mustn't be boping
they mustn't be boping	I mustn't have boped
you mustn't have boped
he mustn't have boped
we mustn't have boped
you mustn't have boped
they mustn't have boped	I mustn't have been boping
you mustn't have been boping
he mustn't have been boping
we mustn't have been boping
you mustn't have been boping
they mustn't have been boping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I bop?
must you bop?
must he bop?
must we bop?
must you bop?
must they bop? 	must I be boping?
must you be boping?
must he be boping?
must we be boping?
must you be boping?
must they be boping? 	must I have boped?
must you have boped?
must he have boped?
must we have boped?
must you have boped?
must they have boped? 	must I have been boping?
must you have been boping?
must he have been boping?
must we have been boping?
must you have been boping?
must they have been boping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I bop?
mustn't you bop?
mustn't he bop?
mustn't we bop?
mustn't you bop?
mustn't they bop? 	mustn't I be boping?
mustn't you be boping?
mustn't he be boping?
mustn't we be boping?
mustn't you be boping?
mustn't they be boping? 	mustn't I have boped?
mustn't you have boped?
mustn't he have boped?
mustn't we have boped?
mustn't you have boped?
mustn't they have boped? 	mustn't I have been boping?
mustn't you have been boping?
mustn't he have been boping?
mustn't we have been boping?
mustn't you have been boping?
mustn't they have been boping?