| I | dumfound |
| you | dumfound |
| he/she/it | dumfounds |
| we | dumfound |
| you | dumfound |
| they | dumfound |
| I | have dumfounded |
| you | have dumfounded |
| he/she/it | has dumfounded |
| we | have dumfounded |
| you | have dumfounded |
| they | have dumfounded |
| I | dumfounded |
| you | dumfounded |
| he/she/it | dumfounded |
| we | dumfounded |
| you | dumfounded |
| they | dumfounded |
| I | had dumfounded |
| you | had dumfounded |
| he/she/it | had dumfounded |
| we | had dumfounded |
| you | had dumfounded |
| they | had dumfounded |
| I | will dumfound |
| you | will dumfound |
| he/she/it | will dumfound |
| we | will dumfound |
| you | will dumfound |
| they | will dumfound |
| I | will have dumfounded |
| you | will have dumfounded |
| he/she/it | will have dumfounded |
| we | will have dumfounded |
| you | will have dumfounded |
| they | will have dumfounded |
| I | am dumfounding |
| you | are dumfounding |
| he/she/it | is dumfounding |
| we | are dumfounding |
| you | are dumfounding |
| they | are dumfounding |
| I | have been dumfounding |
| you | have been dumfounding |
| he/she/it | has been dumfounding |
| we | have been dumfounding |
| you | have been dumfounding |
| they | have been dumfounding |
| I | was dumfounding |
| you | were dumfounding |
| he/she/it | was dumfounding |
| we | were dumfounding |
| you | were dumfounding |
| they | were dumfounding |
| I | had been dumfounding |
| you | had been dumfounding |
| he/she/it | had been dumfounding |
| we | had been dumfounding |
| you | had been dumfounding |
| they | had been dumfounding |
| I | will be dumfounding |
| you | will be dumfounding |
| he/she/it | will be dumfounding |
| we | will be dumfounding |
| you | will be dumfounding |
| they | will be dumfounding |
| I | will have been dumfounding |
| you | will have been dumfounding |
| he/she/it | will have been dumfounding |
| we | will have been dumfounding |
| you | will have been dumfounding |
| they | will have been dumfounding |
| I | would dumfound |
| you | would dumfound |
| he/she/it | would dumfound |
| we | would dumfound |
| you | would dumfound |
| they | would dumfound |
| I | would have dumfounded |
| you | would have dumfounded |
| he/she/it | would have dumfounded |
| we | would have dumfounded |
| you | would have dumfounded |
| they | would have dumfounded |
| I | would be dumfounding |
| you | would be dumfounding |
| he/she/it | would be dumfounding |
| we | would be dumfounding |
| you | would be dumfounding |
| they | would be dumfounding |
| I | would have been dumfounding |
| you | would have been dumfounding |
| he/she/it | would have been dumfounding |
| we | would have been dumfounding |
| you | would have been dumfounding |
| they | would have been dumfounding |
| You | dumfound |
| we | Let's dumfound |
| You | dumfound |