| I | concuss |
| you | concuss |
| he/she/it | concusses |
| we | concuss |
| you | concuss |
| they | concuss |
| I | have concussed |
| you | have concussed |
| he/she/it | has concussed |
| we | have concussed |
| you | have concussed |
| they | have concussed |
| I | concussed |
| you | concussed |
| he/she/it | concussed |
| we | concussed |
| you | concussed |
| they | concussed |
| I | had concussed |
| you | had concussed |
| he/she/it | had concussed |
| we | had concussed |
| you | had concussed |
| they | had concussed |
| I | will concuss |
| you | will concuss |
| he/she/it | will concuss |
| we | will concuss |
| you | will concuss |
| they | will concuss |
| I | will have concussed |
| you | will have concussed |
| he/she/it | will have concussed |
| we | will have concussed |
| you | will have concussed |
| they | will have concussed |
| I | am concussing |
| you | are concussing |
| he/she/it | is concussing |
| we | are concussing |
| you | are concussing |
| they | are concussing |
| I | have been concussing |
| you | have been concussing |
| he/she/it | has been concussing |
| we | have been concussing |
| you | have been concussing |
| they | have been concussing |
| I | was concussing |
| you | were concussing |
| he/she/it | was concussing |
| we | were concussing |
| you | were concussing |
| they | were concussing |
| I | had been concussing |
| you | had been concussing |
| he/she/it | had been concussing |
| we | had been concussing |
| you | had been concussing |
| they | had been concussing |
| I | will be concussing |
| you | will be concussing |
| he/she/it | will be concussing |
| we | will be concussing |
| you | will be concussing |
| they | will be concussing |
| I | will have been concussing |
| you | will have been concussing |
| he/she/it | will have been concussing |
| we | will have been concussing |
| you | will have been concussing |
| they | will have been concussing |
| I | would concuss |
| you | would concuss |
| he/she/it | would concuss |
| we | would concuss |
| you | would concuss |
| they | would concuss |
| I | would have concussed |
| you | would have concussed |
| he/she/it | would have concussed |
| we | would have concussed |
| you | would have concussed |
| they | would have concussed |
| I | would be concussing |
| you | would be concussing |
| he/she/it | would be concussing |
| we | would be concussing |
| you | would be concussing |
| they | would be concussing |
| I | would have been concussing |
| you | would have been concussing |
| he/she/it | would have been concussing |
| we | would have been concussing |
| you | would have been concussing |
| they | would have been concussing |
| You | concuss |
| we | Let's concuss |
| You | concuss |