Present
| I | invent |
| You | invent |
| She | invents |
| We | invent |
| They | invent |
Past
| I | invented |
| You | invented |
| She | invented |
| We | invented |
| They | invented |
Perfect
| I | have | invented |
| You | have | invented |
| She | has | invented |
| We | have | invented |
| They | have | invented |
Future
| I | will | invent |
| You | will | invent |
| She | will | invent |
| We | will | invent |
| They | will | invent |
Past Perfect
| I | had | invented |
| You | had | invented |
| She | had | invented |
| We | had | invented |
| They | had | invented |
Future Perfect
| I | will | have | invented |
| You | will | have | invented |
| She | will | have | invented |
| We | will | have | invented |
| They | will | have | invented |
Present - Conditional
| I | would | invent |
| You | would | invent |
| She | would | invent |
| We | would | invent |
| They | would | invent |
Perfect - Conditional
| I | would | have | invented |
| You | would | have | invented |
| She | would | have | invented |
| We | would | have | invented |
| They | would | have | invented |