English verb conjugation
MUST JUNK

Regular verb: junk - junked - junked

Affirmation

Simple form	V-ing form
I must junk you must junk he must junk we must junk you must junk they must junk	I must be junking you must be junking he must be junking we must be junking you must be junking they must be junking
Perfect	V-ing perfect
I must have junked you must have junked he must have junked we must have junked you must have junked they must have junked	I must have been junking you must have been junking he must have been junking we must have been junking you must have been junking they must have been junking

Negation

Simple form	V-ing form
I mustn't junk you mustn't junk he mustn't junk we mustn't junk you mustn't junk they mustn't junk	I mustn't be junking you mustn't be junking he mustn't be junking we mustn't be junking you mustn't be junking they mustn't be junking
Perfect	V-ing perfect
I mustn't have junked you mustn't have junked he mustn't have junked we mustn't have junked you mustn't have junked they mustn't have junked	I mustn't have been junking you mustn't have been junking he mustn't have been junking we mustn't have been junking you mustn't have been junking they mustn't have been junking

Interrogative form

Simple form	V-ing form
must I junk? must you junk? must he junk? must we junk? must you junk? must they junk?	must I be junking? must you be junking? must he be junking? must we be junking? must you be junking? must they be junking?
Perfect	V-ing perfect
must I have junked? must you have junked? must he have junked? must we have junked? must you have junked? must they have junked?	must I have been junking? must you have been junking? must he have been junking? must we have been junking? must you have been junking? must they have been junking?

Interro-negative form

Simple form	V-ing form
mustn't I junk? mustn't you junk? mustn't he junk? mustn't we junk? mustn't you junk? mustn't they junk?	mustn't I be junking? mustn't you be junking? mustn't he be junking? mustn't we be junking? mustn't you be junking? mustn't they be junking?
Perfect	V-ing perfect
mustn't I have junked? mustn't you have junked? mustn't he have junked? mustn't we have junked? mustn't you have junked? mustn't they have junked?	mustn't I have been junking? mustn't you have been junking? mustn't he have been junking? mustn't we have been junking? mustn't you have been junking? mustn't they have been junking?