English verb conjugation MUST SPEED

Irregular verb: speed - sped - sped

Affirmation

Simple form

I must speed
you must speed
he must speed
we must speed
you must speed
they must speed

V-ing form

I must be speeding
you must be speeding
he must be speeding
we must be speeding
you must be speeding
they must be speeding

Perfect

I must have sped
you must have sped
he 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
he 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
he 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
he 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
he 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
he 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 he speed?
must we speed?
must you speed?
must they speed?

V-ing form

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

Perfect

must I have sped?
must you have sped?
must he 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 he 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 he 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 he 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 he 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 he 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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