Present
| I | waterproof |
| You | waterproof |
| She | waterproofs |
| We | waterproof |
| They | waterproof |
Past
| I | waterproofed |
| You | waterproofed |
| She | waterproofed |
| We | waterproofed |
| They | waterproofed |
Perfect
| I | have | waterproofed |
| You | have | waterproofed |
| She | has | waterproofed |
| We | have | waterproofed |
| They | have | waterproofed |
Future
| I | will | waterproof |
| You | will | waterproof |
| She | will | waterproof |
| We | will | waterproof |
| They | will | waterproof |
Past Perfect
| I | had | waterproofed |
| You | had | waterproofed |
| She | had | waterproofed |
| We | had | waterproofed |
| They | had | waterproofed |
Future Perfect
| I | will | have | waterproofed |
| You | will | have | waterproofed |
| She | will | have | waterproofed |
| We | will | have | waterproofed |
| They | will | have | waterproofed |
Present - Conditional
| I | would | waterproof |
| You | would | waterproof |
| She | would | waterproof |
| We | would | waterproof |
| They | would | waterproof |
Perfect - Conditional
| I | would | have | waterproofed |
| You | would | have | waterproofed |
| She | would | have | waterproofed |
| We | would | have | waterproofed |
| They | would | have | waterproofed |