must toggle
Regular verb: toggle - toggled- toggled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must toggle
you must toggle
he must toggle
we must toggle
you must toggle
they must toggle 	I must be toggling
you must be toggling
he must be toggling
we must be toggling
you must be toggling
they must be toggling	I must have toggled
you must have toggled
he must have toggled
we must have toggled
you must have toggled
they must have toggled	I must have been toggling
you must have been toggling
he must have been toggling
we must have been toggling
you must have been toggling
they must have been toggling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't toggle
you mustn't toggle
he mustn't toggle
we mustn't toggle
you mustn't toggle
they mustn't toggle 	I mustn't be toggling
you mustn't be toggling
he mustn't be toggling
we mustn't be toggling
you mustn't be toggling
they mustn't be toggling	I mustn't have toggled
you mustn't have toggled
he mustn't have toggled
we mustn't have toggled
you mustn't have toggled
they mustn't have toggled	I mustn't have been toggling
you mustn't have been toggling
he mustn't have been toggling
we mustn't have been toggling
you mustn't have been toggling
they mustn't have been toggling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I toggle?
must you toggle?
must he toggle?
must we toggle?
must you toggle?
must they toggle? 	must I be toggling?
must you be toggling?
must he be toggling?
must we be toggling?
must you be toggling?
must they be toggling? 	must I have toggled?
must you have toggled?
must he have toggled?
must we have toggled?
must you have toggled?
must they have toggled? 	must I have been toggling?
must you have been toggling?
must he have been toggling?
must we have been toggling?
must you have been toggling?
must they have been toggling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I toggle?
mustn't you toggle?
mustn't he toggle?
mustn't we toggle?
mustn't you toggle?
mustn't they toggle? 	mustn't I be toggling?
mustn't you be toggling?
mustn't he be toggling?
mustn't we be toggling?
mustn't you be toggling?
mustn't they be toggling? 	mustn't I have toggled?
mustn't you have toggled?
mustn't he have toggled?
mustn't we have toggled?
mustn't you have toggled?
mustn't they have toggled? 	mustn't I have been toggling?
mustn't you have been toggling?
mustn't he have been toggling?
mustn't we have been toggling?
mustn't you have been toggling?
mustn't they have been toggling?