| Simple | Progressive | Perfect | Progressive |
| Present |
| I improvise |
| you improvise |
| he/she/it improvises |
| we improvise |
| you all improvise |
| they improvise |
|
| I am improvising |
| you are improvising |
| he/she/it is improvising |
| we are improvising |
| you all are improvising |
| they are improvising |
|
| I have improvised |
| you have improvised |
| he/she/it has improvised |
| we have improvised |
| you all have improvised |
| they have improvised |
|
| I have been improvising |
| you have been improvising |
| he/she/it has been improvising |
| we have been improvising |
| you all have been improvising |
| they have been improvising |
|
| Past |
| I improvised |
| you improvised |
| he/she/it improvised |
| we improvised |
| you all improvised |
| they improvised |
|
| I was improvising |
| you were improvising |
| he/she/it was improvising |
| we were improvising |
| you all were improvising |
| they were improvising |
|
| I had improvised |
| you had improvised |
| he/she/it had improvised |
| we had improvised |
| you all had improvised |
| they had improvised |
|
| I had been improvising |
| you had been improvising |
| he/she/it had been improvising |
| we had been improvising |
| you all had been improvising |
| they had been improvising |
|
| Future |
| I will improvise |
| you will improvise |
| he/she/it will improvise |
| we will improvise |
| you all will improvise |
| they will improvise |
|
| I will be improvising |
| you will be improvising |
| he/she/it will be improvising |
| we are improvising |
| you all will be improvising |
| they will be improvising |
|
| I will have improvised |
| you will have improvised |
| he/she/it will have improvised |
| we will have improvised |
| you all will have improvised |
| they will have improvised |
|
| I will have been improvising |
| you will have been improvising |
| he/she/it will have been improvising |
| we will have been improvising |
| you all will have been improvising |
| they will have been improvising |
|
