Present
| I | improvise |
| You | improvise |
| She | improvises |
| We | improvise |
| They | improvise |
Past
| I | improvised |
| You | improvised |
| She | improvised |
| We | improvised |
| They | improvised |
Perfect
| I | have | improvised |
| You | have | improvised |
| She | has | improvised |
| We | have | improvised |
| They | have | improvised |
Future
| I | will | improvise |
| You | will | improvise |
| She | will | improvise |
| We | will | improvise |
| They | will | improvise |
Past Perfect
| I | had | improvised |
| You | had | improvised |
| She | had | improvised |
| We | had | improvised |
| They | had | improvised |
Future Perfect
| I | will | have | improvised |
| You | will | have | improvised |
| She | will | have | improvised |
| We | will | have | improvised |
| They | will | have | improvised |
Present - Conditional
| I | would | improvise |
| You | would | improvise |
| She | would | improvise |
| We | would | improvise |
| They | would | improvise |
Perfect - Conditional
| I | would | have | improvised |
| You | would | have | improvised |
| She | would | have | improvised |
| We | would | have | improvised |
| They | would | have | improvised |