Present
| I | curb |
| You | curb |
| She | curbs |
| We | curb |
| They | curb |
Past
| I | curbed |
| You | curbed |
| She | curbed |
| We | curbed |
| They | curbed |
Perfect
| I | have | curbed |
| You | have | curbed |
| She | has | curbed |
| We | have | curbed |
| They | have | curbed |
Future
| I | will | curb |
| You | will | curb |
| She | will | curb |
| We | will | curb |
| They | will | curb |
Past Perfect
| I | had | curbed |
| You | had | curbed |
| She | had | curbed |
| We | had | curbed |
| They | had | curbed |
Future Perfect
| I | will | have | curbed |
| You | will | have | curbed |
| She | will | have | curbed |
| We | will | have | curbed |
| They | will | have | curbed |
Present - Conditional
| I | would | curb |
| You | would | curb |
| She | would | curb |
| We | would | curb |
| They | would | curb |
Perfect - Conditional
| I | would | have | curbed |
| You | would | have | curbed |
| She | would | have | curbed |
| We | would | have | curbed |
| They | would | have | curbed |