| I | sniffle |
| you | sniffle |
| he/she/it | sniffles |
| we | sniffle |
| you | sniffle |
| they | sniffle |
| I | have sniffled |
| you | have sniffled |
| he/she/it | has sniffled |
| we | have sniffled |
| you | have sniffled |
| they | have sniffled |
| I | sniffled |
| you | sniffled |
| he/she/it | sniffled |
| we | sniffled |
| you | sniffled |
| they | sniffled |
| I | had sniffled |
| you | had sniffled |
| he/she/it | had sniffled |
| we | had sniffled |
| you | had sniffled |
| they | had sniffled |
| I | will sniffle |
| you | will sniffle |
| he/she/it | will sniffle |
| we | will sniffle |
| you | will sniffle |
| they | will sniffle |
| I | will have sniffled |
| you | will have sniffled |
| he/she/it | will have sniffled |
| we | will have sniffled |
| you | will have sniffled |
| they | will have sniffled |
| I | am sniffling |
| you | are sniffling |
| he/she/it | is sniffling |
| we | are sniffling |
| you | are sniffling |
| they | are sniffling |
| I | have been sniffling |
| you | have been sniffling |
| he/she/it | has been sniffling |
| we | have been sniffling |
| you | have been sniffling |
| they | have been sniffling |
| I | was sniffling |
| you | were sniffling |
| he/she/it | was sniffling |
| we | were sniffling |
| you | were sniffling |
| they | were sniffling |
| I | had been sniffling |
| you | had been sniffling |
| he/she/it | had been sniffling |
| we | had been sniffling |
| you | had been sniffling |
| they | had been sniffling |
| I | will be sniffling |
| you | will be sniffling |
| he/she/it | will be sniffling |
| we | will be sniffling |
| you | will be sniffling |
| they | will be sniffling |
| I | will have been sniffling |
| you | will have been sniffling |
| he/she/it | will have been sniffling |
| we | will have been sniffling |
| you | will have been sniffling |
| they | will have been sniffling |
| I | would sniffle |
| you | would sniffle |
| he/she/it | would sniffle |
| we | would sniffle |
| you | would sniffle |
| they | would sniffle |
| I | would have sniffled |
| you | would have sniffled |
| he/she/it | would have sniffled |
| we | would have sniffled |
| you | would have sniffled |
| they | would have sniffled |
| I | would be sniffling |
| you | would be sniffling |
| he/she/it | would be sniffling |
| we | would be sniffling |
| you | would be sniffling |
| they | would be sniffling |
| I | would have been sniffling |
| you | would have been sniffling |
| he/she/it | would have been sniffling |
| we | would have been sniffling |
| you | would have been sniffling |
| they | would have been sniffling |
| You | sniffle |
| we | Let's sniffle |
| You | sniffle |