| Simple | Progressive | Perfect | Progressive |
| Present |
| I yowl |
| you yowl |
| he/she/it yowls |
| we yowl |
| you all yowl |
| they yowl |
|
| I am yowling |
| you are yowling |
| he/she/it is yowling |
| we are yowling |
| you all are yowling |
| they are yowling |
|
| I have yowled |
| you have yowled |
| he/she/it has yowled |
| we have yowled |
| you all have yowled |
| they have yowled |
|
| I have been yowling |
| you have been yowling |
| he/she/it has been yowling |
| we have been yowling |
| you all have been yowling |
| they have been yowling |
|
| Past |
| I yowled |
| you yowled |
| he/she/it yowled |
| we yowled |
| you all yowled |
| they yowled |
|
| I was yowling |
| you were yowling |
| he/she/it was yowling |
| we were yowling |
| you all were yowling |
| they were yowling |
|
| I had yowled |
| you had yowled |
| he/she/it had yowled |
| we had yowled |
| you all had yowled |
| they had yowled |
|
| I had been yowling |
| you had been yowling |
| he/she/it had been yowling |
| we had been yowling |
| you all had been yowling |
| they had been yowling |
|
| Future |
| I will yowl |
| you will yowl |
| he/she/it will yowl |
| we will yowl |
| you all will yowl |
| they will yowl |
|
| I will be yowling |
| you will be yowling |
| he/she/it will be yowling |
| we are yowling |
| you all will be yowling |
| they will be yowling |
|
| I will have yowled |
| you will have yowled |
| he/she/it will have yowled |
| we will have yowled |
| you all will have yowled |
| they will have yowled |
|
| I will have been yowling |
| you will have been yowling |
| he/she/it will have been yowling |
| we will have been yowling |
| you all will have been yowling |
| they will have been yowling |
|
