| Simple | Progressive | Perfect | Progressive |
| Present |
| I callous |
| you callous |
| he/she/it callouses |
| we callous |
| you all callous |
| they callous |
|
| I am callousing |
| you are callousing |
| he/she/it is callousing |
| we are callousing |
| you all are callousing |
| they are callousing |
|
| I have calloused |
| you have calloused |
| he/she/it has calloused |
| we have calloused |
| you all have calloused |
| they have calloused |
|
| I have been callousing |
| you have been callousing |
| he/she/it has been callousing |
| we have been callousing |
| you all have been callousing |
| they have been callousing |
|
| Past |
| I calloused |
| you calloused |
| he/she/it calloused |
| we calloused |
| you all calloused |
| they calloused |
|
| I was callousing |
| you were callousing |
| he/she/it was callousing |
| we were callousing |
| you all were callousing |
| they were callousing |
|
| I had calloused |
| you had calloused |
| he/she/it had calloused |
| we had calloused |
| you all had calloused |
| they had calloused |
|
| I had been callousing |
| you had been callousing |
| he/she/it had been callousing |
| we had been callousing |
| you all had been callousing |
| they had been callousing |
|
| Future |
| I will callous |
| you will callous |
| he/she/it will callous |
| we will callous |
| you all will callous |
| they will callous |
|
| I will be callousing |
| you will be callousing |
| he/she/it will be callousing |
| we are callousing |
| you all will be callousing |
| they will be callousing |
|
| I will have calloused |
| you will have calloused |
| he/she/it will have calloused |
| we will have calloused |
| you all will have calloused |
| they will have calloused |
|
| I will have been callousing |
| you will have been callousing |
| he/she/it will have been callousing |
| we will have been callousing |
| you all will have been callousing |
| they will have been callousing |
|
