| I | clump |
| you | clump |
| he/she/it | clumps |
| we | clump |
| you | clump |
| they | clump |
| I | have clumped |
| you | have clumped |
| he/she/it | has clumped |
| we | have clumped |
| you | have clumped |
| they | have clumped |
| I | clumped |
| you | clumped |
| he/she/it | clumped |
| we | clumped |
| you | clumped |
| they | clumped |
| I | had clumped |
| you | had clumped |
| he/she/it | had clumped |
| we | had clumped |
| you | had clumped |
| they | had clumped |
| I | will clump |
| you | will clump |
| he/she/it | will clump |
| we | will clump |
| you | will clump |
| they | will clump |
| I | will have clumped |
| you | will have clumped |
| he/she/it | will have clumped |
| we | will have clumped |
| you | will have clumped |
| they | will have clumped |
| I | am clumping |
| you | are clumping |
| he/she/it | is clumping |
| we | are clumping |
| you | are clumping |
| they | are clumping |
| I | have been clumping |
| you | have been clumping |
| he/she/it | has been clumping |
| we | have been clumping |
| you | have been clumping |
| they | have been clumping |
| I | was clumping |
| you | were clumping |
| he/she/it | was clumping |
| we | were clumping |
| you | were clumping |
| they | were clumping |
| I | had been clumping |
| you | had been clumping |
| he/she/it | had been clumping |
| we | had been clumping |
| you | had been clumping |
| they | had been clumping |
| I | will be clumping |
| you | will be clumping |
| he/she/it | will be clumping |
| we | will be clumping |
| you | will be clumping |
| they | will be clumping |
| I | will have been clumping |
| you | will have been clumping |
| he/she/it | will have been clumping |
| we | will have been clumping |
| you | will have been clumping |
| they | will have been clumping |
| I | would clump |
| you | would clump |
| he/she/it | would clump |
| we | would clump |
| you | would clump |
| they | would clump |
| I | would have clumped |
| you | would have clumped |
| he/she/it | would have clumped |
| we | would have clumped |
| you | would have clumped |
| they | would have clumped |
| I | would be clumping |
| you | would be clumping |
| he/she/it | would be clumping |
| we | would be clumping |
| you | would be clumping |
| they | would be clumping |
| I | would have been clumping |
| you | would have been clumping |
| he/she/it | would have been clumping |
| we | would have been clumping |
| you | would have been clumping |
| they | would have been clumping |
| You | clump |
| we | Let's clump |
| You | clump |