| I | grouch |
| you | grouch |
| he/she/it | grouches |
| we | grouch |
| you | grouch |
| they | grouch |
| I | have grouched |
| you | have grouched |
| he/she/it | has grouched |
| we | have grouched |
| you | have grouched |
| they | have grouched |
| I | grouched |
| you | grouched |
| he/she/it | grouched |
| we | grouched |
| you | grouched |
| they | grouched |
| I | had grouched |
| you | had grouched |
| he/she/it | had grouched |
| we | had grouched |
| you | had grouched |
| they | had grouched |
| I | will grouch |
| you | will grouch |
| he/she/it | will grouch |
| we | will grouch |
| you | will grouch |
| they | will grouch |
| I | will have grouched |
| you | will have grouched |
| he/she/it | will have grouched |
| we | will have grouched |
| you | will have grouched |
| they | will have grouched |
| I | am grouching |
| you | are grouching |
| he/she/it | is grouching |
| we | are grouching |
| you | are grouching |
| they | are grouching |
| I | have been grouching |
| you | have been grouching |
| he/she/it | has been grouching |
| we | have been grouching |
| you | have been grouching |
| they | have been grouching |
| I | was grouching |
| you | were grouching |
| he/she/it | was grouching |
| we | were grouching |
| you | were grouching |
| they | were grouching |
| I | had been grouching |
| you | had been grouching |
| he/she/it | had been grouching |
| we | had been grouching |
| you | had been grouching |
| they | had been grouching |
| I | will be grouching |
| you | will be grouching |
| he/she/it | will be grouching |
| we | will be grouching |
| you | will be grouching |
| they | will be grouching |
| I | will have been grouching |
| you | will have been grouching |
| he/she/it | will have been grouching |
| we | will have been grouching |
| you | will have been grouching |
| they | will have been grouching |
| I | would grouch |
| you | would grouch |
| he/she/it | would grouch |
| we | would grouch |
| you | would grouch |
| they | would grouch |
| I | would have grouched |
| you | would have grouched |
| he/she/it | would have grouched |
| we | would have grouched |
| you | would have grouched |
| they | would have grouched |
| I | would be grouching |
| you | would be grouching |
| he/she/it | would be grouching |
| we | would be grouching |
| you | would be grouching |
| they | would be grouching |
| I | would have been grouching |
| you | would have been grouching |
| he/she/it | would have been grouching |
| we | would have been grouching |
| you | would have been grouching |
| they | would have been grouching |
| You | grouch |
| we | Let's grouch |
| You | grouch |