| Simple | Progressive | Perfect | Progressive |
| Present |
| I concoct |
| you concoct |
| he/she/it concocts |
| we concoct |
| you all concoct |
| they concoct |
|
| I am concocting |
| you are concocting |
| he/she/it is concocting |
| we are concocting |
| you all are concocting |
| they are concocting |
|
| I have concocted |
| you have concocted |
| he/she/it has concocted |
| we have concocted |
| you all have concocted |
| they have concocted |
|
| I have been concocting |
| you have been concocting |
| he/she/it has been concocting |
| we have been concocting |
| you all have been concocting |
| they have been concocting |
|
| Past |
| I concocted |
| you concocted |
| he/she/it concocted |
| we concocted |
| you all concocted |
| they concocted |
|
| I was concocting |
| you were concocting |
| he/she/it was concocting |
| we were concocting |
| you all were concocting |
| they were concocting |
|
| I had concocted |
| you had concocted |
| he/she/it had concocted |
| we had concocted |
| you all had concocted |
| they had concocted |
|
| I had been concocting |
| you had been concocting |
| he/she/it had been concocting |
| we had been concocting |
| you all had been concocting |
| they had been concocting |
|
| Future |
| I will concoct |
| you will concoct |
| he/she/it will concoct |
| we will concoct |
| you all will concoct |
| they will concoct |
|
| I will be concocting |
| you will be concocting |
| he/she/it will be concocting |
| we are concocting |
| you all will be concocting |
| they will be concocting |
|
| I will have concocted |
| you will have concocted |
| he/she/it will have concocted |
| we will have concocted |
| you all will have concocted |
| they will have concocted |
|
| I will have been concocting |
| you will have been concocting |
| he/she/it will have been concocting |
| we will have been concocting |
| you all will have been concocting |
| they will have been concocting |
|
