| I | sniff |
| you | sniff |
| he/she/it | sniffs |
| we | sniff |
| you | sniff |
| they | sniff |
| I | have sniffed |
| you | have sniffed |
| he/she/it | has sniffed |
| we | have sniffed |
| you | have sniffed |
| they | have sniffed |
| I | sniffed |
| you | sniffed |
| he/she/it | sniffed |
| we | sniffed |
| you | sniffed |
| they | sniffed |
| I | had sniffed |
| you | had sniffed |
| he/she/it | had sniffed |
| we | had sniffed |
| you | had sniffed |
| they | had sniffed |
| I | will sniff |
| you | will sniff |
| he/she/it | will sniff |
| we | will sniff |
| you | will sniff |
| they | will sniff |
| I | will have sniffed |
| you | will have sniffed |
| he/she/it | will have sniffed |
| we | will have sniffed |
| you | will have sniffed |
| they | will have sniffed |
| I | am sniffing |
| you | are sniffing |
| he/she/it | is sniffing |
| we | are sniffing |
| you | are sniffing |
| they | are sniffing |
| I | have been sniffing |
| you | have been sniffing |
| he/she/it | has been sniffing |
| we | have been sniffing |
| you | have been sniffing |
| they | have been sniffing |
| I | was sniffing |
| you | were sniffing |
| he/she/it | was sniffing |
| we | were sniffing |
| you | were sniffing |
| they | were sniffing |
| I | had been sniffing |
| you | had been sniffing |
| he/she/it | had been sniffing |
| we | had been sniffing |
| you | had been sniffing |
| they | had been sniffing |
| I | will be sniffing |
| you | will be sniffing |
| he/she/it | will be sniffing |
| we | will be sniffing |
| you | will be sniffing |
| they | will be sniffing |
| I | will have been sniffing |
| you | will have been sniffing |
| he/she/it | will have been sniffing |
| we | will have been sniffing |
| you | will have been sniffing |
| they | will have been sniffing |
| I | would sniff |
| you | would sniff |
| he/she/it | would sniff |
| we | would sniff |
| you | would sniff |
| they | would sniff |
| I | would have sniffed |
| you | would have sniffed |
| he/she/it | would have sniffed |
| we | would have sniffed |
| you | would have sniffed |
| they | would have sniffed |
| I | would be sniffing |
| you | would be sniffing |
| he/she/it | would be sniffing |
| we | would be sniffing |
| you | would be sniffing |
| they | would be sniffing |
| I | would have been sniffing |
| you | would have been sniffing |
| he/she/it | would have been sniffing |
| we | would have been sniffing |
| you | would have been sniffing |
| they | would have been sniffing |
| You | sniff |
| we | Let's sniff |
| You | sniff |