| I | warble |
| you | warble |
| he/she/it | warbles |
| we | warble |
| you | warble |
| they | warble |
| I | have warbled |
| you | have warbled |
| he/she/it | has warbled |
| we | have warbled |
| you | have warbled |
| they | have warbled |
| I | warbled |
| you | warbled |
| he/she/it | warbled |
| we | warbled |
| you | warbled |
| they | warbled |
| I | had warbled |
| you | had warbled |
| he/she/it | had warbled |
| we | had warbled |
| you | had warbled |
| they | had warbled |
| I | will warble |
| you | will warble |
| he/she/it | will warble |
| we | will warble |
| you | will warble |
| they | will warble |
| I | will have warbled |
| you | will have warbled |
| he/she/it | will have warbled |
| we | will have warbled |
| you | will have warbled |
| they | will have warbled |
| I | am warbling |
| you | are warbling |
| he/she/it | is warbling |
| we | are warbling |
| you | are warbling |
| they | are warbling |
| I | have been warbling |
| you | have been warbling |
| he/she/it | has been warbling |
| we | have been warbling |
| you | have been warbling |
| they | have been warbling |
| I | was warbling |
| you | were warbling |
| he/she/it | was warbling |
| we | were warbling |
| you | were warbling |
| they | were warbling |
| I | had been warbling |
| you | had been warbling |
| he/she/it | had been warbling |
| we | had been warbling |
| you | had been warbling |
| they | had been warbling |
| I | will be warbling |
| you | will be warbling |
| he/she/it | will be warbling |
| we | will be warbling |
| you | will be warbling |
| they | will be warbling |
| I | will have been warbling |
| you | will have been warbling |
| he/she/it | will have been warbling |
| we | will have been warbling |
| you | will have been warbling |
| they | will have been warbling |
| I | would warble |
| you | would warble |
| he/she/it | would warble |
| we | would warble |
| you | would warble |
| they | would warble |
| I | would have warbled |
| you | would have warbled |
| he/she/it | would have warbled |
| we | would have warbled |
| you | would have warbled |
| they | would have warbled |
| I | would be warbling |
| you | would be warbling |
| he/she/it | would be warbling |
| we | would be warbling |
| you | would be warbling |
| they | would be warbling |
| I | would have been warbling |
| you | would have been warbling |
| he/she/it | would have been warbling |
| we | would have been warbling |
| you | would have been warbling |
| they | would have been warbling |
| You | warble |
| we | Let's warble |
| You | warble |