English verb conjugation COULD SPEED

Irregular verb: speed - sped - sped

Affirmation

Simple form

I could speed
you could speed
he could speed
we could speed
you could speed
they could speed

V-ing form

I could be speeding
you could be speeding
he could be speeding
we could be speeding
you could be speeding
they could be speeding

Perfect

I could have sped
you could have sped
he could have sped
we could have sped
you could have sped
they could have sped

V-ing perfect

I could have been speeding
you could have been speeding
he could have been speeding
we could have been speeding
you could have been speeding
they could have been speeding

Negation

Simple form

I could not speed
you could not speed
he could not speed
we could not speed
you could not speed
they could not speed

V-ing form

I could not be speeding
you could not be speeding
he could not be speeding
we could not be speeding
you could not be speeding
they could not be speeding

Perfect

I could not have sped
you could not have sped
he could not have sped
we could not have sped
you could not have sped
they could not have sped

V-ing perfect

I could not have been speeding
you could not have been speeding
he could not have been speeding
we could not have been speeding
you could not have been speeding
they could not have been speeding

Interrogative form

Simple form

could I speed?
could you speed?
could he speed?
could we speed?
could you speed?
could they speed?

V-ing form

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

Perfect

could I have sped?
could you have sped?
could he have sped?
could we have sped?
could you have sped?
could they have sped?

V-ing perfect

could I have been speeding?
could you have been speeding?
could he have been speeding?
could we have been speeding?
could you have been speeding?
could they have been speeding?

Interro-negative form

Simple form

could I not speed?
could you not speed?
could he not speed?
could we not speed?
could you not speed?
could they not speed?

V-ing form

could I not be speeding?
could you not be speeding?
could he not be speeding?
could we not be speeding?
could you not be speeding?
could they not be speeding?

Perfect

could I not have sped?
could you not have sped?
could he not have sped?
could we not have sped?
could you not have sped?
could they not have sped?

V-ing perfect

could I not have been speeding?
could you not have been speeding?
could he not have been speeding?
could we not have been speeding?
could you not have been speeding?
could they not have been speeding?

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