| I | lighten |
| you | lighten |
| he/she/it | lightens |
| we | lighten |
| you | lighten |
| they | lighten |
| I | have lightened |
| you | have lightened |
| he/she/it | has lightened |
| we | have lightened |
| you | have lightened |
| they | have lightened |
| I | lightened |
| you | lightened |
| he/she/it | lightened |
| we | lightened |
| you | lightened |
| they | lightened |
| I | had lightened |
| you | had lightened |
| he/she/it | had lightened |
| we | had lightened |
| you | had lightened |
| they | had lightened |
| I | will lighten |
| you | will lighten |
| he/she/it | will lighten |
| we | will lighten |
| you | will lighten |
| they | will lighten |
| I | will have lightened |
| you | will have lightened |
| he/she/it | will have lightened |
| we | will have lightened |
| you | will have lightened |
| they | will have lightened |
| I | am lightening |
| you | are lightening |
| he/she/it | is lightening |
| we | are lightening |
| you | are lightening |
| they | are lightening |
| I | have been lightening |
| you | have been lightening |
| he/she/it | has been lightening |
| we | have been lightening |
| you | have been lightening |
| they | have been lightening |
| I | was lightening |
| you | were lightening |
| he/she/it | was lightening |
| we | were lightening |
| you | were lightening |
| they | were lightening |
| I | had been lightening |
| you | had been lightening |
| he/she/it | had been lightening |
| we | had been lightening |
| you | had been lightening |
| they | had been lightening |
| I | will be lightening |
| you | will be lightening |
| he/she/it | will be lightening |
| we | will be lightening |
| you | will be lightening |
| they | will be lightening |
| I | will have been lightening |
| you | will have been lightening |
| he/she/it | will have been lightening |
| we | will have been lightening |
| you | will have been lightening |
| they | will have been lightening |
| I | would lighten |
| you | would lighten |
| he/she/it | would lighten |
| we | would lighten |
| you | would lighten |
| they | would lighten |
| I | would have lightened |
| you | would have lightened |
| he/she/it | would have lightened |
| we | would have lightened |
| you | would have lightened |
| they | would have lightened |
| I | would be lightening |
| you | would be lightening |
| he/she/it | would be lightening |
| we | would be lightening |
| you | would be lightening |
| they | would be lightening |
| I | would have been lightening |
| you | would have been lightening |
| he/she/it | would have been lightening |
| we | would have been lightening |
| you | would have been lightening |
| they | would have been lightening |
| You | lighten |
| we | Let's lighten |
| You | lighten |