| Simple | Progressive | Perfect | Progressive |
| Present |
| I forswear |
| you forswear |
| he/she/it forswears |
| we forswear |
| you all forswear |
| they forswear |
|
| I am forswearing |
| you are forswearing |
| he/she/it is forswearing |
| we are forswearing |
| you all are forswearing |
| they are forswearing |
|
| I have forsweared |
| you have forsweared |
| he/she/it has forsweared |
| we have forsweared |
| you all have forsweared |
| they have forsweared |
|
| I have been forswearing |
| you have been forswearing |
| he/she/it has been forswearing |
| we have been forswearing |
| you all have been forswearing |
| they have been forswearing |
|
| Past |
| I forsweared |
| you forsweared |
| he/she/it forsweared |
| we forsweared |
| you all forsweared |
| they forsweared |
|
| I was forswearing |
| you were forswearing |
| he/she/it was forswearing |
| we were forswearing |
| you all were forswearing |
| they were forswearing |
|
| I had forsweared |
| you had forsweared |
| he/she/it had forsweared |
| we had forsweared |
| you all had forsweared |
| they had forsweared |
|
| I had been forswearing |
| you had been forswearing |
| he/she/it had been forswearing |
| we had been forswearing |
| you all had been forswearing |
| they had been forswearing |
|
| Future |
| I will forswear |
| you will forswear |
| he/she/it will forswear |
| we will forswear |
| you all will forswear |
| they will forswear |
|
| I will be forswearing |
| you will be forswearing |
| he/she/it will be forswearing |
| we are forswearing |
| you all will be forswearing |
| they will be forswearing |
|
| I will have forsweared |
| you will have forsweared |
| he/she/it will have forsweared |
| we will have forsweared |
| you all will have forsweared |
| they will have forsweared |
|
| I will have been forswearing |
| you will have been forswearing |
| he/she/it will have been forswearing |
| we will have been forswearing |
| you all will have been forswearing |
| they will have been forswearing |
|
