English verb conjugation
MUST JUNK

Regular verb: junk - junked - junked

Affirmation

Simple form	V-ing form
I must junk you must junk she must junk we must junk you must junk they must junk	I must be junking you must be junking she 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 she 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 she 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 she 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 she 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 she 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 she 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 she junk? must we junk? must you junk? must they junk?	must I be junking? must you be junking? must she 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 she 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 she 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 she 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 she 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 she 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 she have been junking? mustn't we have been junking? mustn't you have been junking? mustn't they have been junking?