male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MUST CHASTEN
Regular verb: chasten - chastened - chastened
Affirmation
Simple form
I must chastenyou must chasten
she must chasten
we must chasten
you must chasten
they must chasten
V-ing form
I must be chasteningyou must be chastening
she must be chastening
we must be chastening
you must be chastening
they must be chastening
Perfect
I must have chastenedyou must have chastened
she must have chastened
we must have chastened
you must have chastened
they must have chastened
V-ing perfect
I must have been chasteningyou must have been chastening
she must have been chastening
we must have been chastening
you must have been chastening
they must have been chastening
Negation
Simple form
I mustn't chastenyou mustn't chasten
she mustn't chasten
we mustn't chasten
you mustn't chasten
they mustn't chasten
V-ing form
I mustn't be chasteningyou mustn't be chastening
she mustn't be chastening
we mustn't be chastening
you mustn't be chastening
they mustn't be chastening
Perfect
I mustn't have chastenedyou mustn't have chastened
she mustn't have chastened
we mustn't have chastened
you mustn't have chastened
they mustn't have chastened
V-ing perfect
I mustn't have been chasteningyou mustn't have been chastening
she mustn't have been chastening
we mustn't have been chastening
you mustn't have been chastening
they mustn't have been chastening
Interrogative form
Simple form
must I chasten?must you chasten?
must she chasten?
must we chasten?
must you chasten?
must they chasten?
V-ing form
must I be chastening?must you be chastening?
must she be chastening?
must we be chastening?
must you be chastening?
must they be chastening?
Perfect
must I have chastened?must you have chastened?
must she have chastened?
must we have chastened?
must you have chastened?
must they have chastened?
V-ing perfect
must I have been chastening?must you have been chastening?
must she have been chastening?
must we have been chastening?
must you have been chastening?
must they have been chastening?
Interro-negative form
Simple form
mustn't I chasten?mustn't you chasten?
mustn't she chasten?
mustn't we chasten?
mustn't you chasten?
mustn't they chasten?
V-ing form
mustn't I be chastening?mustn't you be chastening?
mustn't she be chastening?
mustn't we be chastening?
mustn't you be chastening?
mustn't they be chastening?
Perfect
mustn't I have chastened?mustn't you have chastened?
mustn't she have chastened?
mustn't we have chastened?
mustn't you have chastened?
mustn't they have chastened?
V-ing perfect
mustn't I have been chastening?mustn't you have been chastening?
mustn't she have been chastening?
mustn't we have been chastening?
mustn't you have been chastening?
mustn't they have been chastening?