sped (especially US) or speeded (mostly UK)
past tense of speed is sped (especially US) or speeded (mostly UK).
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Speed Past Tense
Speed verb forms
| Infinitive | Present Participle | Past Tense | Past Participle |
|---|---|---|---|
| speed | speeding | sped (especially US) or speeded (mostly UK) | sped (especially US) or speeded (mostly UK) |
Conjugation of Speed
| Simple / Indefinite Present Tense |
|---|
| He/She/It speeds . |
| I speed. |
| You/We/They speed. |
| Present Continuous Tense |
|---|
| He/She/It is speeding. |
| I am speeding. |
| You/We/They are speeding. |
| Present Perfect Tense |
|---|
| He/She/It has sped (especially US) or speeded (mostly UK). |
| I have sped (especially US) or speeded (mostly UK). |
| You/We/They have sped (especially US) or speeded (mostly UK). |
| Present Perfect Continuous Tense |
|---|
| He/She/It has been speeding. |
| I have been speeding. |
| You/We/They have been speeding. |
| Simple Past Tense |
|---|
| He/She/It sped (especially US) or speeded (mostly UK). |
| I sped (especially US) or speeded (mostly UK). |
| You/We/They sped (especially US) or speeded (mostly UK). |
| Past Continuous Tense |
|---|
| He/She/It was speeding. |
| I was speeding. |
| You/We/They were speeding. |
| Past Perfect Tense |
|---|
| He/She/It had sped (especially US) or speeded (mostly UK). |
| I had sped (especially US) or speeded (mostly UK). |
| You/We/They had sped (especially US) or speeded (mostly UK). |
| Past Perfect Continuous Tense |
|---|
| He/She/It had been speeding. |
| I had been speeding. |
| You/We/They had been speeding. |
| Simple Future Tense |
|---|
| He/She/It will/shall speed. |
| I will/shall speed. |
| You/We/They will/shall speed. |
| Future Continuous Tense |
|---|
| He/She/It will/shall be speeding. |
| I will/shall be speeding. |
| You/We/They will/shall be speeding. |
| Future Perfect Tense |
|---|
| He/She/It will/shall have sped (especially US) or speeded (mostly UK). |
| I will/shall have sped (especially US) or speeded (mostly UK). |
| You/We/They will/shall have sped (especially US) or speeded (mostly UK). |
| Future Perfect Continuous Tense |
|---|
| He/She/It will/shall have been speeding. |
| I will/shall have been speeding. |
| You/We/They will/shall have been speeding. |