Present
| I | blunder |
| You | blunder |
| She | blunders |
| We | blunder |
| They | blunder |
Past
| I | blundered |
| You | blundered |
| She | blundered |
| We | blundered |
| They | blundered |
Perfect
| I | have | blundered |
| You | have | blundered |
| She | has | blundered |
| We | have | blundered |
| They | have | blundered |
Future
| I | will | blunder |
| You | will | blunder |
| She | will | blunder |
| We | will | blunder |
| They | will | blunder |
Past Perfect
| I | had | blundered |
| You | had | blundered |
| She | had | blundered |
| We | had | blundered |
| They | had | blundered |
Future Perfect
| I | will | have | blundered |
| You | will | have | blundered |
| She | will | have | blundered |
| We | will | have | blundered |
| They | will | have | blundered |
Present - Conditional
| I | would | blunder |
| You | would | blunder |
| She | would | blunder |
| We | would | blunder |
| They | would | blunder |
Perfect - Conditional
| I | would | have | blundered |
| You | would | have | blundered |
| She | would | have | blundered |
| We | would | have | blundered |
| They | would | have | blundered |