English verb conjugation MUST BRUSH

Regular verb: brush - brushed - brushed

Affirmation

Simple form

I must brush
you must brush
he must brush
we must brush
you must brush
they must brush

V-ing form

I must be brushing
you must be brushing
he must be brushing
we must be brushing
you must be brushing
they must be brushing

Perfect

I must have brushed
you must have brushed
he must have brushed
we must have brushed
you must have brushed
they must have brushed

V-ing perfect

I must have been brushing
you must have been brushing
he must have been brushing
we must have been brushing
you must have been brushing
they must have been brushing

Negation

Simple form

I mustn't brush
you mustn't brush
he mustn't brush
we mustn't brush
you mustn't brush
they mustn't brush

V-ing form

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

Perfect

I mustn't have brushed
you mustn't have brushed
he mustn't have brushed
we mustn't have brushed
you mustn't have brushed
they mustn't have brushed

V-ing perfect

I mustn't have been brushing
you mustn't have been brushing
he mustn't have been brushing
we mustn't have been brushing
you mustn't have been brushing
they mustn't have been brushing

Interrogative form

Simple form

must I brush?
must you brush?
must he brush?
must we brush?
must you brush?
must they brush?

V-ing form

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

Perfect

must I have brushed?
must you have brushed?
must he have brushed?
must we have brushed?
must you have brushed?
must they have brushed?

V-ing perfect

must I have been brushing?
must you have been brushing?
must he have been brushing?
must we have been brushing?
must you have been brushing?
must they have been brushing?

Interro-negative form

Simple form

mustn't I brush?
mustn't you brush?
mustn't he brush?
mustn't we brush?
mustn't you brush?
mustn't they brush?

V-ing form

mustn't I be brushing?
mustn't you be brushing?
mustn't he be brushing?
mustn't we be brushing?
mustn't you be brushing?
mustn't they be brushing?

Perfect

mustn't I have brushed?
mustn't you have brushed?
mustn't he have brushed?
mustn't we have brushed?
mustn't you have brushed?
mustn't they have brushed?

V-ing perfect

mustn't I have been brushing?
mustn't you have been brushing?
mustn't he have been brushing?
mustn't we have been brushing?
mustn't you have been brushing?
mustn't they have been brushing?

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