English verb conjugation MUST FLUSH

Regular verb: flush - flushed - flushed

Affirmation

Simple form

I must flush
you must flush
he must flush
we must flush
you must flush
they must flush

V-ing form

I must be flushing
you must be flushing
he must be flushing
we must be flushing
you must be flushing
they must be flushing

Perfect

I must have flushed
you must have flushed
he must have flushed
we must have flushed
you must have flushed
they must have flushed

V-ing perfect

I must have been flushing
you must have been flushing
he 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 flush
you mustn't flush
he mustn't flush
we mustn't flush
you mustn't flush
they mustn't flush

V-ing form

I mustn't be flushing
you mustn't be flushing
he mustn't be flushing
we mustn't be flushing
you mustn't be flushing
they mustn't be flushing

Perfect

I mustn't have flushed
you mustn't have flushed
he 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 flushing
you mustn't have been flushing
he 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 he flush?
must we flush?
must you flush?
must they flush?

V-ing form

must I be flushing?
must you be flushing?
must he be flushing?
must we be flushing?
must you be flushing?
must they be flushing?

Perfect

must I have flushed?
must you have flushed?
must he 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 he 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 he 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 he 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 he 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 he have been flushing?
mustn't we have been flushing?
mustn't you have been flushing?
mustn't they have been flushing?

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