| I | knock about |
| you | knock about |
| he/she/it | knocks about |
| we | knock about |
| you | knock about |
| they | knock about |
| I | have knocked about |
| you | have knocked about |
| he/she/it | has knocked about |
| we | have knocked about |
| you | have knocked about |
| they | have knocked about |
| I | knocked about |
| you | knocked about |
| he/she/it | knocked about |
| we | knocked about |
| you | knocked about |
| they | knocked about |
| I | had knocked about |
| you | had knocked about |
| he/she/it | had knocked about |
| we | had knocked about |
| you | had knocked about |
| they | had knocked about |
| I | will knock about |
| you | will knock about |
| he/she/it | will knock about |
| we | will knock about |
| you | will knock about |
| they | will knock about |
| I | will have knocked about |
| you | will have knocked about |
| he/she/it | will have knocked about |
| we | will have knocked about |
| you | will have knocked about |
| they | will have knocked about |
| I | am knocking about |
| you | are knocking about |
| he/she/it | is knocking about |
| we | are knocking about |
| you | are knocking about |
| they | are knocking about |
| I | have been knocking about |
| you | have been knocking about |
| he/she/it | has been knocking about |
| we | have been knocking about |
| you | have been knocking about |
| they | have been knocking about |
| I | was knocking about |
| you | were knocking about |
| he/she/it | was knocking about |
| we | were knocking about |
| you | were knocking about |
| they | were knocking about |
| I | had been knocking about |
| you | had been knocking about |
| he/she/it | had been knocking about |
| we | had been knocking about |
| you | had been knocking about |
| they | had been knocking about |
| I | will be knocking about |
| you | will be knocking about |
| he/she/it | will be knocking about |
| we | will be knocking about |
| you | will be knocking about |
| they | will be knocking about |
| I | will have been knocking about |
| you | will have been knocking about |
| he/she/it | will have been knocking about |
| we | will have been knocking about |
| you | will have been knocking about |
| they | will have been knocking about |
| I | would knock about |
| you | would knock about |
| he/she/it | would knock about |
| we | would knock about |
| you | would knock about |
| they | would knock about |
| I | would have knocked about |
| you | would have knocked about |
| he/she/it | would have knocked about |
| we | would have knocked about |
| you | would have knocked about |
| they | would have knocked about |
| I | would be knocking about |
| you | would be knocking about |
| he/she/it | would be knocking about |
| we | would be knocking about |
| you | would be knocking about |
| they | would be knocking about |
| I | would have been knocking about |
| you | would have been knocking about |
| he/she/it | would have been knocking about |
| we | would have been knocking about |
| you | would have been knocking about |
| they | would have been knocking about |
| You | knock about |
| we | Let's knock about |
| You | knock about |