Present
| I | corrugate |
| You | corrugate |
| She | corrugates |
| We | corrugate |
| They | corrugate |
Past
| I | corrugated |
| You | corrugated |
| She | corrugated |
| We | corrugated |
| They | corrugated |
Perfect
| I | have | corrugated |
| You | have | corrugated |
| She | has | corrugated |
| We | have | corrugated |
| They | have | corrugated |
Future
| I | will | corrugate |
| You | will | corrugate |
| She | will | corrugate |
| We | will | corrugate |
| They | will | corrugate |
Past Perfect
| I | had | corrugated |
| You | had | corrugated |
| She | had | corrugated |
| We | had | corrugated |
| They | had | corrugated |
Future Perfect
| I | will | have | corrugated |
| You | will | have | corrugated |
| She | will | have | corrugated |
| We | will | have | corrugated |
| They | will | have | corrugated |
Present - Conditional
| I | would | corrugate |
| You | would | corrugate |
| She | would | corrugate |
| We | would | corrugate |
| They | would | corrugate |
Perfect - Conditional
| I | would | have | corrugated |
| You | would | have | corrugated |
| She | would | have | corrugated |
| We | would | have | corrugated |
| They | would | have | corrugated |