English verb conjugation MUST SOW

Irregular verb: sow - sowed - sown, sowed

Affirmation

Simple form

I must sow
you must sow
she must sow
we must sow
you must sow
they must sow

V-ing form

I must be sowing
you must be sowing
she must be sowing
we must be sowing
you must be sowing
they must be sowing

Perfect

I must have sown, sowed
you must have sown, sowed
she must have sown, sowed
we must have sown, sowed
you must have sown, sowed
they must have sown, sowed

V-ing perfect

I must have been sowing
you must have been sowing
she must have been sowing
we must have been sowing
you must have been sowing
they must have been sowing

Negation

Simple form

I mustn't sow
you mustn't sow
she mustn't sow
we mustn't sow
you mustn't sow
they mustn't sow

V-ing form

I mustn't be sowing
you mustn't be sowing
she mustn't be sowing
we mustn't be sowing
you mustn't be sowing
they mustn't be sowing

Perfect

I mustn't have sown, sowed
you mustn't have sown, sowed
she mustn't have sown, sowed
we mustn't have sown, sowed
you mustn't have sown, sowed
they mustn't have sown, sowed

V-ing perfect

I mustn't have been sowing
you mustn't have been sowing
she mustn't have been sowing
we mustn't have been sowing
you mustn't have been sowing
they mustn't have been sowing

Interrogative form

Simple form

must I sow?
must you sow?
must she sow?
must we sow?
must you sow?
must they sow?

V-ing form

must I be sowing?
must you be sowing?
must she be sowing?
must we be sowing?
must you be sowing?
must they be sowing?

Perfect

must I have sown, sowed?
must you have sown, sowed?
must she have sown, sowed?
must we have sown, sowed?
must you have sown, sowed?
must they have sown, sowed?

V-ing perfect

must I have been sowing?
must you have been sowing?
must she have been sowing?
must we have been sowing?
must you have been sowing?
must they have been sowing?

Interro-negative form

Simple form

mustn't I sow?
mustn't you sow?
mustn't she sow?
mustn't we sow?
mustn't you sow?
mustn't they sow?

V-ing form

mustn't I be sowing?
mustn't you be sowing?
mustn't she be sowing?
mustn't we be sowing?
mustn't you be sowing?
mustn't they be sowing?

Perfect

mustn't I have sown, sowed?
mustn't you have sown, sowed?
mustn't she have sown, sowed?
mustn't we have sown, sowed?
mustn't you have sown, sowed?
mustn't they have sown, sowed?

V-ing perfect

mustn't I have been sowing?
mustn't you have been sowing?
mustn't she have been sowing?
mustn't we have been sowing?
mustn't you have been sowing?
mustn't they have been sowing?

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