English verb conjugation COULD SPEED

Irregular verb: speed - sped - sped

Affirmation

Simple form

I could speed
you could speed
she could speed
we could speed
you could speed
they could speed

V-ing form

I could be speeding
you could be speeding
she could be speeding
we could be speeding
you could be speeding
they could be speeding

Perfect

I could have sped
you could have sped
she 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
she could have been speeding
we could have been speeding
you could have been speeding
they could have been speeding

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I speed?
could you speed?
could she speed?
could we speed?
could you speed?
could they speed?

V-ing form

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

Perfect

could I have sped?
could you have sped?
could she 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 she have been speeding?
could we have been speeding?
could you have been speeding?
could they have been speeding?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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