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Indicative

Present Simple
Perfect Simple
Past Simple
Pluperfect Simple
Future Simple
Future perfect Simple
Present Continuous
Perfect Continuous
Past Continuous
Pluperfect Continuous
Future Continuous
Future perfect Continuous
I speed up
you speed up
he/she/it speeds up
we speed up
they speed up
I have sped up; speeded up
you have sped up; speeded up
he/she/it has sped up; speeded up
we have sped up; speeded up
they have sped up; speeded up
I sped up; speeded up
you sped up; speeded up
he/she/it sped up; speeded up
we sped up; speeded up
they sped up; speeded up
I had sped up; speeded up
you had sped up; speeded up
he/she/it had sped up; speeded up
we had sped up; speeded up
they had sped up; speeded up
I will speed up
you will speed up
he/she/it will speed up
we will speed up
they will speed up
I will have sped up; speeded up
you will have sped up; speeded up
he/she/it will have sped up; speeded up
we will have sped up; speeded up
they will have sped up; speeded up
I am speeding up
you are speeding up
he/she/it is speeding up
we are speeding up
they are speeding up
I have been speeding up
you have been speeding up
he/she/it has been speeding up
we have been speeding up
they have been speeding up
I was speeding up
you were speeding up
he/she/it was speeding up
we were speeding up
they were speeding up
I had been speeding up
you had been speeding up
he/she/it had been speeding up
we had been speeding up
they had been speeding up
I will be speeding up
you will be speeding up
he/she/it will be speeding up
we will be speeding up
they will be speeding up
I will have been speeding up
you will have been speeding up
he/she/it will have been speeding up
we will have been speeding up
they will have been speeding up

Subjunctive

Present Simple
Perfect Simple
Imperfect Simple
Pluperfect Simple
I speed up
you speed up
he/she/it speed up
we speed up
they speed up
I have sped up; speeded up
you have sped up; speeded up
he/she/it have sped up; speeded up
we have sped up; speeded up
they have sped up; speeded up
I sped up; speeded up
you sped up; speeded up
he/she/it sped up; speeded up
we sped up; speeded up
they sped up; speeded up
I had sped up; speeded up
you had sped up; speeded up
he/she/it had sped up; speeded up
we had sped up; speeded up
they had sped up; speeded up

Conditional

Present Simple
Perfect Simple
Present Continuous
Perfect Continuous
I would speed up
you would speed up
he/she/it would speed up
we would speed up
they would speed up
I would have sped up; speeded up
you would have sped up; speeded up
he/she/it would have sped up; speeded up
we would have sped up; speeded up
they would have sped up; speeded up
I would be speeding up
you would be speeding up
he/she/it would be speeding up
we would be speeding up
they would be speeding up
I would have been speeding up
you would have been speeding up
he/she/it would have been speeding up
we would have been speeding up
they would have been speeding up

Imperative

you speed up
we Let's speed up

← Conjugate another English verb

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