| Simple | Progressive | Perfect | Progressive |
| Present |
| I tumble |
| you tumble |
| he/she/it tumbles |
| we tumble |
| you all tumble |
| they tumble |
|
| I am tumbling |
| you are tumbling |
| he/she/it is tumbling |
| we are tumbling |
| you all are tumbling |
| they are tumbling |
|
| I have tumbled |
| you have tumbled |
| he/she/it has tumbled |
| we have tumbled |
| you all have tumbled |
| they have tumbled |
|
| I have been tumbling |
| you have been tumbling |
| he/she/it has been tumbling |
| we have been tumbling |
| you all have been tumbling |
| they have been tumbling |
|
| Past |
| I tumbled |
| you tumbled |
| he/she/it tumbled |
| we tumbled |
| you all tumbled |
| they tumbled |
|
| I was tumbling |
| you were tumbling |
| he/she/it was tumbling |
| we were tumbling |
| you all were tumbling |
| they were tumbling |
|
| I had tumbled |
| you had tumbled |
| he/she/it had tumbled |
| we had tumbled |
| you all had tumbled |
| they had tumbled |
|
| I had been tumbling |
| you had been tumbling |
| he/she/it had been tumbling |
| we had been tumbling |
| you all had been tumbling |
| they had been tumbling |
|
| Future |
| I will tumble |
| you will tumble |
| he/she/it will tumble |
| we will tumble |
| you all will tumble |
| they will tumble |
|
| I will be tumbling |
| you will be tumbling |
| he/she/it will be tumbling |
| we are tumbling |
| you all will be tumbling |
| they will be tumbling |
|
| I will have tumbled |
| you will have tumbled |
| he/she/it will have tumbled |
| we will have tumbled |
| you all will have tumbled |
| they will have tumbled |
|
| I will have been tumbling |
| you will have been tumbling |
| he/she/it will have been tumbling |
| we will have been tumbling |
| you all will have been tumbling |
| they will have been tumbling |
|
