Present
| I | envelop |
| You | envelop |
| She | envelops |
| We | envelop |
| They | envelop |
Past
| I | enveloped |
| You | enveloped |
| She | enveloped |
| We | enveloped |
| They | enveloped |
Perfect
| I | have | enveloped |
| You | have | enveloped |
| She | has | enveloped |
| We | have | enveloped |
| They | have | enveloped |
Future
| I | will | envelop |
| You | will | envelop |
| She | will | envelop |
| We | will | envelop |
| They | will | envelop |
Past Perfect
| I | had | enveloped |
| You | had | enveloped |
| She | had | enveloped |
| We | had | enveloped |
| They | had | enveloped |
Future Perfect
| I | will | have | enveloped |
| You | will | have | enveloped |
| She | will | have | enveloped |
| We | will | have | enveloped |
| They | will | have | enveloped |
Present - Conditional
| I | would | envelop |
| You | would | envelop |
| She | would | envelop |
| We | would | envelop |
| They | would | envelop |
Perfect - Conditional
| I | would | have | enveloped |
| You | would | have | enveloped |
| She | would | have | enveloped |
| We | would | have | enveloped |
| They | would | have | enveloped |