Present
| I | suffocate |
| You | suffocate |
| She | suffocates |
| We | suffocate |
| They | suffocate |
Past
| I | suffocated |
| You | suffocated |
| She | suffocated |
| We | suffocated |
| They | suffocated |
Perfect
| I | have | suffocated |
| You | have | suffocated |
| She | has | suffocated |
| We | have | suffocated |
| They | have | suffocated |
Future
| I | will | suffocate |
| You | will | suffocate |
| She | will | suffocate |
| We | will | suffocate |
| They | will | suffocate |
Past Perfect
| I | had | suffocated |
| You | had | suffocated |
| She | had | suffocated |
| We | had | suffocated |
| They | had | suffocated |
Future Perfect
| I | will | have | suffocated |
| You | will | have | suffocated |
| She | will | have | suffocated |
| We | will | have | suffocated |
| They | will | have | suffocated |
Present - Conditional
| I | would | suffocate |
| You | would | suffocate |
| She | would | suffocate |
| We | would | suffocate |
| They | would | suffocate |
Perfect - Conditional
| I | would | have | suffocated |
| You | would | have | suffocated |
| She | would | have | suffocated |
| We | would | have | suffocated |
| They | would | have | suffocated |