Present
| I | sniff |
| You | sniff |
| She | sniffs |
| We | sniff |
| They | sniff |
Past
| I | sniffed |
| You | sniffed |
| She | sniffed |
| We | sniffed |
| They | sniffed |
Perfect
| I | have | sniffed |
| You | have | sniffed |
| She | has | sniffed |
| We | have | sniffed |
| They | have | sniffed |
Future
| I | will | sniff |
| You | will | sniff |
| She | will | sniff |
| We | will | sniff |
| They | will | sniff |
Past Perfect
| I | had | sniffed |
| You | had | sniffed |
| She | had | sniffed |
| We | had | sniffed |
| They | had | sniffed |
Future Perfect
| I | will | have | sniffed |
| You | will | have | sniffed |
| She | will | have | sniffed |
| We | will | have | sniffed |
| They | will | have | sniffed |
Present - Conditional
| I | would | sniff |
| You | would | sniff |
| She | would | sniff |
| We | would | sniff |
| They | would | sniff |
Perfect - Conditional
| I | would | have | sniffed |
| You | would | have | sniffed |
| She | would | have | sniffed |
| We | would | have | sniffed |
| They | would | have | sniffed |