Present
| I | screw |
| You | screw |
| She | screws |
| We | screw |
| They | screw |
Past
| I | screwed |
| You | screwed |
| She | screwed |
| We | screwed |
| They | screwed |
Perfect
| I | have | screwed |
| You | have | screwed |
| She | has | screwed |
| We | have | screwed |
| They | have | screwed |
Future
| I | will | screw |
| You | will | screw |
| She | will | screw |
| We | will | screw |
| They | will | screw |
Past Perfect
| I | had | screwed |
| You | had | screwed |
| She | had | screwed |
| We | had | screwed |
| They | had | screwed |
Future Perfect
| I | will | have | screwed |
| You | will | have | screwed |
| She | will | have | screwed |
| We | will | have | screwed |
| They | will | have | screwed |
Present - Conditional
| I | would | screw |
| You | would | screw |
| She | would | screw |
| We | would | screw |
| They | would | screw |
Perfect - Conditional
| I | would | have | screwed |
| You | would | have | screwed |
| She | would | have | screwed |
| We | would | have | screwed |
| They | would | have | screwed |