English verb conjugation MUST SPEED

Irregular verb: speed - sped - sped

Affirmation

Simple form

I must speed
you must speed
she must speed
we must speed
you must speed
they must speed

V-ing form

I must be speeding
you must be speeding
she must be speeding
we must be speeding
you must be speeding
they must be speeding

Perfect

I must have sped
you must have sped
she must have sped
we must have sped
you must have sped
they must have sped

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

I mustn't have sped
you mustn't have sped
she mustn't have sped
we mustn't have sped
you mustn't have sped
they mustn't have sped

V-ing perfect

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

Interrogative form

Simple form

must I speed?
must you speed?
must she speed?
must we speed?
must you speed?
must they speed?

V-ing form

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

Perfect

must I have sped?
must you have sped?
must she have sped?
must we have sped?
must you have sped?
must they have sped?

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

mustn't I have sped?
mustn't you have sped?
mustn't she have sped?
mustn't we have sped?
mustn't you have sped?
mustn't they have sped?

V-ing perfect

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

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