| Simple | Progressive | Perfect | Progressive |
| Present |
| I clack |
| you clack |
| he/she/it clacks |
| we clack |
| you all clack |
| they clack |
|
| I am clacking |
| you are clacking |
| he/she/it is clacking |
| we are clacking |
| you all are clacking |
| they are clacking |
|
| I have clacked |
| you have clacked |
| he/she/it has clacked |
| we have clacked |
| you all have clacked |
| they have clacked |
|
| I have been clacking |
| you have been clacking |
| he/she/it has been clacking |
| we have been clacking |
| you all have been clacking |
| they have been clacking |
|
| Past |
| I clacked |
| you clacked |
| he/she/it clacked |
| we clacked |
| you all clacked |
| they clacked |
|
| I was clacking |
| you were clacking |
| he/she/it was clacking |
| we were clacking |
| you all were clacking |
| they were clacking |
|
| I had clacked |
| you had clacked |
| he/she/it had clacked |
| we had clacked |
| you all had clacked |
| they had clacked |
|
| I had been clacking |
| you had been clacking |
| he/she/it had been clacking |
| we had been clacking |
| you all had been clacking |
| they had been clacking |
|
| Future |
| I will clack |
| you will clack |
| he/she/it will clack |
| we will clack |
| you all will clack |
| they will clack |
|
| I will be clacking |
| you will be clacking |
| he/she/it will be clacking |
| we are clacking |
| you all will be clacking |
| they will be clacking |
|
| I will have clacked |
| you will have clacked |
| he/she/it will have clacked |
| we will have clacked |
| you all will have clacked |
| they will have clacked |
|
| I will have been clacking |
| you will have been clacking |
| he/she/it will have been clacking |
| we will have been clacking |
| you all will have been clacking |
| they will have been clacking |
|
