male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MUST FLUSH
Regular verb: flush - flushed - flushed
Affirmation
Simple form
I must flushyou must flush
she must flush
we must flush
you must flush
they must flush
V-ing form
I must be flushingyou must be flushing
she must be flushing
we must be flushing
you must be flushing
they must be flushing
Perfect
I must have flushedyou must have flushed
she must have flushed
we must have flushed
you must have flushed
they must have flushed
V-ing perfect
I must have been flushingyou must have been flushing
she must have been flushing
we must have been flushing
you must have been flushing
they must have been flushing
Negation
Simple form
I mustn't flushyou mustn't flush
she mustn't flush
we mustn't flush
you mustn't flush
they mustn't flush
V-ing form
I mustn't be flushingyou mustn't be flushing
she mustn't be flushing
we mustn't be flushing
you mustn't be flushing
they mustn't be flushing
Perfect
I mustn't have flushedyou mustn't have flushed
she mustn't have flushed
we mustn't have flushed
you mustn't have flushed
they mustn't have flushed
V-ing perfect
I mustn't have been flushingyou mustn't have been flushing
she mustn't have been flushing
we mustn't have been flushing
you mustn't have been flushing
they mustn't have been flushing
Interrogative form
Simple form
must I flush?must you flush?
must she flush?
must we flush?
must you flush?
must they flush?
V-ing form
must I be flushing?must you be flushing?
must she be flushing?
must we be flushing?
must you be flushing?
must they be flushing?
Perfect
must I have flushed?must you have flushed?
must she have flushed?
must we have flushed?
must you have flushed?
must they have flushed?
V-ing perfect
must I have been flushing?must you have been flushing?
must she have been flushing?
must we have been flushing?
must you have been flushing?
must they have been flushing?
Interro-negative form
Simple form
mustn't I flush?mustn't you flush?
mustn't she flush?
mustn't we flush?
mustn't you flush?
mustn't they flush?
V-ing form
mustn't I be flushing?mustn't you be flushing?
mustn't she be flushing?
mustn't we be flushing?
mustn't you be flushing?
mustn't they be flushing?
Perfect
mustn't I have flushed?mustn't you have flushed?
mustn't she have flushed?
mustn't we have flushed?
mustn't you have flushed?
mustn't they have flushed?
V-ing perfect
mustn't I have been flushing?mustn't you have been flushing?
mustn't she have been flushing?
mustn't we have been flushing?
mustn't you have been flushing?
mustn't they have been flushing?