| I | underrate |
| you | underrate |
| he/she/it | underrates |
| we | underrate |
| you | underrate |
| they | underrate |
| I | have underrated |
| you | have underrated |
| he/she/it | has underrated |
| we | have underrated |
| you | have underrated |
| they | have underrated |
| I | underrated |
| you | underrated |
| he/she/it | underrated |
| we | underrated |
| you | underrated |
| they | underrated |
| I | had underrated |
| you | had underrated |
| he/she/it | had underrated |
| we | had underrated |
| you | had underrated |
| they | had underrated |
| I | will underrate |
| you | will underrate |
| he/she/it | will underrate |
| we | will underrate |
| you | will underrate |
| they | will underrate |
| I | will have underrated |
| you | will have underrated |
| he/she/it | will have underrated |
| we | will have underrated |
| you | will have underrated |
| they | will have underrated |
| I | am underrating |
| you | are underrating |
| he/she/it | is underrating |
| we | are underrating |
| you | are underrating |
| they | are underrating |
| I | have been underrating |
| you | have been underrating |
| he/she/it | has been underrating |
| we | have been underrating |
| you | have been underrating |
| they | have been underrating |
| I | was underrating |
| you | were underrating |
| he/she/it | was underrating |
| we | were underrating |
| you | were underrating |
| they | were underrating |
| I | had been underrating |
| you | had been underrating |
| he/she/it | had been underrating |
| we | had been underrating |
| you | had been underrating |
| they | had been underrating |
| I | will be underrating |
| you | will be underrating |
| he/she/it | will be underrating |
| we | will be underrating |
| you | will be underrating |
| they | will be underrating |
| I | will have been underrating |
| you | will have been underrating |
| he/she/it | will have been underrating |
| we | will have been underrating |
| you | will have been underrating |
| they | will have been underrating |
| I | would underrate |
| you | would underrate |
| he/she/it | would underrate |
| we | would underrate |
| you | would underrate |
| they | would underrate |
| I | would have underrated |
| you | would have underrated |
| he/she/it | would have underrated |
| we | would have underrated |
| you | would have underrated |
| they | would have underrated |
| I | would be underrating |
| you | would be underrating |
| he/she/it | would be underrating |
| we | would be underrating |
| you | would be underrating |
| they | would be underrating |
| I | would have been underrating |
| you | would have been underrating |
| he/she/it | would have been underrating |
| we | would have been underrating |
| you | would have been underrating |
| they | would have been underrating |
| You | underrate |
| we | Let's underrate |
| You | underrate |