| Simple | Progressive | Perfect | Progressive |
| Present |
| I clump |
| you clump |
| he/she/it clumps |
| we clump |
| you all clump |
| they clump |
|
| I am clumping |
| you are clumping |
| he/she/it is clumping |
| we are clumping |
| you all are clumping |
| they are clumping |
|
| I have clumped |
| you have clumped |
| he/she/it has clumped |
| we have clumped |
| you all have clumped |
| they have clumped |
|
| I have been clumping |
| you have been clumping |
| he/she/it has been clumping |
| we have been clumping |
| you all have been clumping |
| they have been clumping |
|
| Past |
| I clumped |
| you clumped |
| he/she/it clumped |
| we clumped |
| you all clumped |
| they clumped |
|
| I was clumping |
| you were clumping |
| he/she/it was clumping |
| we were clumping |
| you all were clumping |
| they were clumping |
|
| I had clumped |
| you had clumped |
| he/she/it had clumped |
| we had clumped |
| you all had clumped |
| they had clumped |
|
| I had been clumping |
| you had been clumping |
| he/she/it had been clumping |
| we had been clumping |
| you all had been clumping |
| they had been clumping |
|
| Future |
| I will clump |
| you will clump |
| he/she/it will clump |
| we will clump |
| you all will clump |
| they will clump |
|
| I will be clumping |
| you will be clumping |
| he/she/it will be clumping |
| we are clumping |
| you all will be clumping |
| they will be clumping |
|
| I will have clumped |
| you will have clumped |
| he/she/it will have clumped |
| we will have clumped |
| you all will have clumped |
| they will have clumped |
|
| I will have been clumping |
| you will have been clumping |
| he/she/it will have been clumping |
| we will have been clumping |
| you all will have been clumping |
| they will have been clumping |
|
