Present
| I | speed |
| You | speed |
| She | speeds |
| We | speed |
| They | speed |
Past
| I | sped |
| You | sped |
| She | sped |
| We | sped |
| They | sped |
Perfect
| I | have | sped |
| You | have | sped |
| She | has | sped |
| We | have | sped |
| They | have | sped |
Future
| I | will | speed |
| You | will | speed |
| She | will | speed |
| We | will | speed |
| They | will | speed |
Past Perfect
| I | had | sped |
| You | had | sped |
| She | had | sped |
| We | had | sped |
| They | had | sped |
Future Perfect
| I | will | have | sped |
| You | will | have | sped |
| She | will | have | sped |
| We | will | have | sped |
| They | will | have | sped |
Present - Conditional
| I | would | speed |
| You | would | speed |
| She | would | speed |
| We | would | speed |
| They | would | speed |
Perfect - Conditional
| I | would | have | sped |
| You | would | have | sped |
| She | would | have | sped |
| We | would | have | sped |
| They | would | have | sped |