| Einfach | Progressiv | Perfekt | Progressiv |
| Präsens |
| I rarefy |
| you rarefy |
| he/she/it rarefies |
| we rarefy |
| you all rarefy |
| they rarefy |
|
| I am rarefying |
| you are rarefying |
| he/she/it is rarefying |
| we are rarefying |
| you all are rarefying |
| they are rarefying |
|
| I have rarefied |
| you have rarefied |
| he/she/it has rarefied |
| we have rarefied |
| you all have rarefied |
| they have rarefied |
|
| I have been rarefying |
| you have been rarefying |
| he/she/it has been rarefying |
| we have been rarefying |
| you all have been rarefying |
| they have been rarefying |
|
| Präteritum |
| I rarefied |
| you rarefied |
| he/she/it rarefied |
| we rarefied |
| you all rarefied |
| they rarefied |
|
| I was rarefying |
| you were rarefying |
| he/she/it was rarefying |
| we were rarefying |
| you all were rarefying |
| they were rarefying |
|
| I had rarefied |
| you had rarefied |
| he/she/it had rarefied |
| we had rarefied |
| you all had rarefied |
| they had rarefied |
|
| I had been rarefying |
| you had been rarefying |
| he/she/it had been rarefying |
| we had been rarefying |
| you all had been rarefying |
| they had been rarefying |
|
| Futur |
| I will rarefy |
| you will rarefy |
| he/she/it will rarefy |
| we will rarefy |
| you all will rarefy |
| they will rarefy |
|
| I will be rarefying |
| you will be rarefying |
| he/she/it will be rarefying |
| we are rarefying |
| you all will be rarefying |
| they will be rarefying |
|
| I will have rarefied |
| you will have rarefied |
| he/she/it will have rarefied |
| we will have rarefied |
| you all will have rarefied |
| they will have rarefied |
|
| I will have been rarefying |
| you will have been rarefying |
| he/she/it will have been rarefying |
| we will have been rarefying |
| you all will have been rarefying |
| they will have been rarefying |
|
