| I | smoothen |
| you | smoothen |
| he/she/it | smoothens |
| we | smoothen |
| you | smoothen |
| they | smoothen |
| I | have smoothened |
| you | have smoothened |
| he/she/it | has smoothened |
| we | have smoothened |
| you | have smoothened |
| they | have smoothened |
| I | smoothened |
| you | smoothened |
| he/she/it | smoothened |
| we | smoothened |
| you | smoothened |
| they | smoothened |
| I | had smoothened |
| you | had smoothened |
| he/she/it | had smoothened |
| we | had smoothened |
| you | had smoothened |
| they | had smoothened |
| I | will smoothen |
| you | will smoothen |
| he/she/it | will smoothen |
| we | will smoothen |
| you | will smoothen |
| they | will smoothen |
| I | will have smoothened |
| you | will have smoothened |
| he/she/it | will have smoothened |
| we | will have smoothened |
| you | will have smoothened |
| they | will have smoothened |
| I | am smoothening |
| you | are smoothening |
| he/she/it | is smoothening |
| we | are smoothening |
| you | are smoothening |
| they | are smoothening |
| I | have been smoothening |
| you | have been smoothening |
| he/she/it | has been smoothening |
| we | have been smoothening |
| you | have been smoothening |
| they | have been smoothening |
| I | was smoothening |
| you | were smoothening |
| he/she/it | was smoothening |
| we | were smoothening |
| you | were smoothening |
| they | were smoothening |
| I | had been smoothening |
| you | had been smoothening |
| he/she/it | had been smoothening |
| we | had been smoothening |
| you | had been smoothening |
| they | had been smoothening |
| I | will be smoothening |
| you | will be smoothening |
| he/she/it | will be smoothening |
| we | will be smoothening |
| you | will be smoothening |
| they | will be smoothening |
| I | will have been smoothening |
| you | will have been smoothening |
| he/she/it | will have been smoothening |
| we | will have been smoothening |
| you | will have been smoothening |
| they | will have been smoothening |
| I | would smoothen |
| you | would smoothen |
| he/she/it | would smoothen |
| we | would smoothen |
| you | would smoothen |
| they | would smoothen |
| I | would have smoothened |
| you | would have smoothened |
| he/she/it | would have smoothened |
| we | would have smoothened |
| you | would have smoothened |
| they | would have smoothened |
| I | would be smoothening |
| you | would be smoothening |
| he/she/it | would be smoothening |
| we | would be smoothening |
| you | would be smoothening |
| they | would be smoothening |
| I | would have been smoothening |
| you | would have been smoothening |
| he/she/it | would have been smoothening |
| we | would have been smoothening |
| you | would have been smoothening |
| they | would have been smoothening |
| You | smoothen |
| we | Let's smoothen |
| You | smoothen |