| Simple | Progressive | Perfect | Progressive |
| Present |
| I flummox |
| you flummox |
| he/she/it flummoxes |
| we flummox |
| you all flummox |
| they flummox |
|
| I am flummoxing |
| you are flummoxing |
| he/she/it is flummoxing |
| we are flummoxing |
| you all are flummoxing |
| they are flummoxing |
|
| I have flummoxed |
| you have flummoxed |
| he/she/it has flummoxed |
| we have flummoxed |
| you all have flummoxed |
| they have flummoxed |
|
| I have been flummoxing |
| you have been flummoxing |
| he/she/it has been flummoxing |
| we have been flummoxing |
| you all have been flummoxing |
| they have been flummoxing |
|
| Past |
| I flummoxed |
| you flummoxed |
| he/she/it flummoxed |
| we flummoxed |
| you all flummoxed |
| they flummoxed |
|
| I was flummoxing |
| you were flummoxing |
| he/she/it was flummoxing |
| we were flummoxing |
| you all were flummoxing |
| they were flummoxing |
|
| I had flummoxed |
| you had flummoxed |
| he/she/it had flummoxed |
| we had flummoxed |
| you all had flummoxed |
| they had flummoxed |
|
| I had been flummoxing |
| you had been flummoxing |
| he/she/it had been flummoxing |
| we had been flummoxing |
| you all had been flummoxing |
| they had been flummoxing |
|
| Future |
| I will flummox |
| you will flummox |
| he/she/it will flummox |
| we will flummox |
| you all will flummox |
| they will flummox |
|
| I will be flummoxing |
| you will be flummoxing |
| he/she/it will be flummoxing |
| we are flummoxing |
| you all will be flummoxing |
| they will be flummoxing |
|
| I will have flummoxed |
| you will have flummoxed |
| he/she/it will have flummoxed |
| we will have flummoxed |
| you all will have flummoxed |
| they will have flummoxed |
|
| I will have been flummoxing |
| you will have been flummoxing |
| he/she/it will have been flummoxing |
| we will have been flummoxing |
| you all will have been flummoxing |
| they will have been flummoxing |
|
