English verb conjugation MUST SASH

Regular verb: sash - sashed - sashed

Affirmation

Simple form

I must sash
you must sash
he must sash
we must sash
you must sash
they must sash

V-ing form

I must be sashing
you must be sashing
he must be sashing
we must be sashing
you must be sashing
they must be sashing

Perfect

I must have sashed
you must have sashed
he must have sashed
we must have sashed
you must have sashed
they must have sashed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I sash?
must you sash?
must he sash?
must we sash?
must you sash?
must they sash?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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