| I | upend |
| you | upend |
| he/she/it | upends |
| we | upend |
| you | upend |
| they | upend |
| I | have upended |
| you | have upended |
| he/she/it | has upended |
| we | have upended |
| you | have upended |
| they | have upended |
| I | upended |
| you | upended |
| he/she/it | upended |
| we | upended |
| you | upended |
| they | upended |
| I | had upended |
| you | had upended |
| he/she/it | had upended |
| we | had upended |
| you | had upended |
| they | had upended |
| I | will upend |
| you | will upend |
| he/she/it | will upend |
| we | will upend |
| you | will upend |
| they | will upend |
| I | will have upended |
| you | will have upended |
| he/she/it | will have upended |
| we | will have upended |
| you | will have upended |
| they | will have upended |
| I | am upending |
| you | are upending |
| he/she/it | is upending |
| we | are upending |
| you | are upending |
| they | are upending |
| I | have been upending |
| you | have been upending |
| he/she/it | has been upending |
| we | have been upending |
| you | have been upending |
| they | have been upending |
| I | was upending |
| you | were upending |
| he/she/it | was upending |
| we | were upending |
| you | were upending |
| they | were upending |
| I | had been upending |
| you | had been upending |
| he/she/it | had been upending |
| we | had been upending |
| you | had been upending |
| they | had been upending |
| I | will be upending |
| you | will be upending |
| he/she/it | will be upending |
| we | will be upending |
| you | will be upending |
| they | will be upending |
| I | will have been upending |
| you | will have been upending |
| he/she/it | will have been upending |
| we | will have been upending |
| you | will have been upending |
| they | will have been upending |
| I | would upend |
| you | would upend |
| he/she/it | would upend |
| we | would upend |
| you | would upend |
| they | would upend |
| I | would have upended |
| you | would have upended |
| he/she/it | would have upended |
| we | would have upended |
| you | would have upended |
| they | would have upended |
| I | would be upending |
| you | would be upending |
| he/she/it | would be upending |
| we | would be upending |
| you | would be upending |
| they | would be upending |
| I | would have been upending |
| you | would have been upending |
| he/she/it | would have been upending |
| we | would have been upending |
| you | would have been upending |
| they | would have been upending |
| You | upend |
| we | Let's upend |
| You | upend |