| I | thicken |
| you | thicken |
| he/she/it | thickens |
| we | thicken |
| you | thicken |
| they | thicken |
| I | have thickened |
| you | have thickened |
| he/she/it | has thickened |
| we | have thickened |
| you | have thickened |
| they | have thickened |
| I | thickened |
| you | thickened |
| he/she/it | thickened |
| we | thickened |
| you | thickened |
| they | thickened |
| I | had thickened |
| you | had thickened |
| he/she/it | had thickened |
| we | had thickened |
| you | had thickened |
| they | had thickened |
| I | will thicken |
| you | will thicken |
| he/she/it | will thicken |
| we | will thicken |
| you | will thicken |
| they | will thicken |
| I | will have thickened |
| you | will have thickened |
| he/she/it | will have thickened |
| we | will have thickened |
| you | will have thickened |
| they | will have thickened |
| I | am thickening |
| you | are thickening |
| he/she/it | is thickening |
| we | are thickening |
| you | are thickening |
| they | are thickening |
| I | have been thickening |
| you | have been thickening |
| he/she/it | has been thickening |
| we | have been thickening |
| you | have been thickening |
| they | have been thickening |
| I | was thickening |
| you | were thickening |
| he/she/it | was thickening |
| we | were thickening |
| you | were thickening |
| they | were thickening |
| I | had been thickening |
| you | had been thickening |
| he/she/it | had been thickening |
| we | had been thickening |
| you | had been thickening |
| they | had been thickening |
| I | will be thickening |
| you | will be thickening |
| he/she/it | will be thickening |
| we | will be thickening |
| you | will be thickening |
| they | will be thickening |
| I | will have been thickening |
| you | will have been thickening |
| he/she/it | will have been thickening |
| we | will have been thickening |
| you | will have been thickening |
| they | will have been thickening |
| I | would thicken |
| you | would thicken |
| he/she/it | would thicken |
| we | would thicken |
| you | would thicken |
| they | would thicken |
| I | would have thickened |
| you | would have thickened |
| he/she/it | would have thickened |
| we | would have thickened |
| you | would have thickened |
| they | would have thickened |
| I | would be thickening |
| you | would be thickening |
| he/she/it | would be thickening |
| we | would be thickening |
| you | would be thickening |
| they | would be thickening |
| I | would have been thickening |
| you | would have been thickening |
| he/she/it | would have been thickening |
| we | would have been thickening |
| you | would have been thickening |
| they | would have been thickening |
| You | thicken |
| we | Let's thicken |
| You | thicken |