Present
| I | spy |
| You | spy |
| She | spies |
| We | spy |
| They | spy |
Past
| I | spied |
| You | spied |
| She | spied |
| We | spied |
| They | spied |
Perfect
| I | have | spied |
| You | have | spied |
| She | has | spied |
| We | have | spied |
| They | have | spied |
Future
| I | will | spy |
| You | will | spy |
| She | will | spy |
| We | will | spy |
| They | will | spy |
Past Perfect
| I | had | spied |
| You | had | spied |
| She | had | spied |
| We | had | spied |
| They | had | spied |
Future Perfect
| I | will | have | spied |
| You | will | have | spied |
| She | will | have | spied |
| We | will | have | spied |
| They | will | have | spied |
Present - Conditional
| I | would | spy |
| You | would | spy |
| She | would | spy |
| We | would | spy |
| They | would | spy |
Perfect - Conditional
| I | would | have | spied |
| You | would | have | spied |
| She | would | have | spied |
| We | would | have | spied |
| They | would | have | spied |