| Simple | Progressive | Perfect | Progressive |
| Present |
| I welter |
| you welter |
| he/she/it welters |
| we welter |
| you all welter |
| they welter |
|
| I am weltering |
| you are weltering |
| he/she/it is weltering |
| we are weltering |
| you all are weltering |
| they are weltering |
|
| I have weltered |
| you have weltered |
| he/she/it has weltered |
| we have weltered |
| you all have weltered |
| they have weltered |
|
| I have been weltering |
| you have been weltering |
| he/she/it has been weltering |
| we have been weltering |
| you all have been weltering |
| they have been weltering |
|
| Past |
| I weltered |
| you weltered |
| he/she/it weltered |
| we weltered |
| you all weltered |
| they weltered |
|
| I was weltering |
| you were weltering |
| he/she/it was weltering |
| we were weltering |
| you all were weltering |
| they were weltering |
|
| I had weltered |
| you had weltered |
| he/she/it had weltered |
| we had weltered |
| you all had weltered |
| they had weltered |
|
| I had been weltering |
| you had been weltering |
| he/she/it had been weltering |
| we had been weltering |
| you all had been weltering |
| they had been weltering |
|
| Future |
| I will welter |
| you will welter |
| he/she/it will welter |
| we will welter |
| you all will welter |
| they will welter |
|
| I will be weltering |
| you will be weltering |
| he/she/it will be weltering |
| we are weltering |
| you all will be weltering |
| they will be weltering |
|
| I will have weltered |
| you will have weltered |
| he/she/it will have weltered |
| we will have weltered |
| you all will have weltered |
| they will have weltered |
|
| I will have been weltering |
| you will have been weltering |
| he/she/it will have been weltering |
| we will have been weltering |
| you all will have been weltering |
| they will have been weltering |
|
