| I | billow |
| you | billow |
| he/she/it | billows |
| we | billow |
| you | billow |
| they | billow |
| I | have billowed |
| you | have billowed |
| he/she/it | has billowed |
| we | have billowed |
| you | have billowed |
| they | have billowed |
| I | billowed |
| you | billowed |
| he/she/it | billowed |
| we | billowed |
| you | billowed |
| they | billowed |
| I | had billowed |
| you | had billowed |
| he/she/it | had billowed |
| we | had billowed |
| you | had billowed |
| they | had billowed |
| I | will billow |
| you | will billow |
| he/she/it | will billow |
| we | will billow |
| you | will billow |
| they | will billow |
| I | will have billowed |
| you | will have billowed |
| he/she/it | will have billowed |
| we | will have billowed |
| you | will have billowed |
| they | will have billowed |
| I | am billowing |
| you | are billowing |
| he/she/it | is billowing |
| we | are billowing |
| you | are billowing |
| they | are billowing |
| I | have been billowing |
| you | have been billowing |
| he/she/it | has been billowing |
| we | have been billowing |
| you | have been billowing |
| they | have been billowing |
| I | was billowing |
| you | were billowing |
| he/she/it | was billowing |
| we | were billowing |
| you | were billowing |
| they | were billowing |
| I | had been billowing |
| you | had been billowing |
| he/she/it | had been billowing |
| we | had been billowing |
| you | had been billowing |
| they | had been billowing |
| I | will be billowing |
| you | will be billowing |
| he/she/it | will be billowing |
| we | will be billowing |
| you | will be billowing |
| they | will be billowing |
| I | will have been billowing |
| you | will have been billowing |
| he/she/it | will have been billowing |
| we | will have been billowing |
| you | will have been billowing |
| they | will have been billowing |
| I | would billow |
| you | would billow |
| he/she/it | would billow |
| we | would billow |
| you | would billow |
| they | would billow |
| I | would have billowed |
| you | would have billowed |
| he/she/it | would have billowed |
| we | would have billowed |
| you | would have billowed |
| they | would have billowed |
| I | would be billowing |
| you | would be billowing |
| he/she/it | would be billowing |
| we | would be billowing |
| you | would be billowing |
| they | would be billowing |
| I | would have been billowing |
| you | would have been billowing |
| he/she/it | would have been billowing |
| we | would have been billowing |
| you | would have been billowing |
| they | would have been billowing |
| You | billow |
| we | Let's billow |
| You | billow |