Present
| I | brief |
| You | brief |
| She | briefs |
| We | brief |
| They | brief |
Past
| I | briefed |
| You | briefed |
| She | briefed |
| We | briefed |
| They | briefed |
Perfect
| I | have | briefed |
| You | have | briefed |
| She | has | briefed |
| We | have | briefed |
| They | have | briefed |
Future
| I | will | brief |
| You | will | brief |
| She | will | brief |
| We | will | brief |
| They | will | brief |
Past Perfect
| I | had | briefed |
| You | had | briefed |
| She | had | briefed |
| We | had | briefed |
| They | had | briefed |
Future Perfect
| I | will | have | briefed |
| You | will | have | briefed |
| She | will | have | briefed |
| We | will | have | briefed |
| They | will | have | briefed |
Present - Conditional
| I | would | brief |
| You | would | brief |
| She | would | brief |
| We | would | brief |
| They | would | brief |
Perfect - Conditional
| I | would | have | briefed |
| You | would | have | briefed |
| She | would | have | briefed |
| We | would | have | briefed |
| They | would | have | briefed |