| sg1st | sg2nd | sg3rd | pl1st | pl2nd | pl3rd | |
|---|---|---|---|---|---|---|
| Simple present | crumb | crumb | crumbs | crumb | crumb | crumb |
| Present continuous | am crumbing | are crumbing | is crumbing | are crumbing | are crumbing | are crumbing |
| Simple past | crumbed | crumbed | crumbed | crumbed | crumbed | crumbed |
| Past continuous | was crumbing | were crumbing | was crumbing | were crumbing | were crumbing | were crumbing |
| Simple future | will crumb | will crumb | will crumb | will crumb | will crumb | will crumb |
| Future continuous | will be crumbing | will be crumbing | will be crumbing | will be crumbing | will be crumbing | will be crumbing |
| Present perfect | have crumbed | have crumbed | has crumbed | have crumbed | have crumbed | have crumbed |
| Present perfect continuous | have been crumbing | have been crumbing | has been crumbing | have been crumbing | have been crumbing | have been crumbing |
| Past perfect | had crumbed | had crumbed | had crumbed | had crumbed | had crumbed | had crumbed |
| Past perfect continuous | had been crumbing | had been crumbing | had been crumbing | had been crumbing | had been crumbing | had been crumbing |
| Future perfect | will have crumbed | will have crumbed | will have crumbed | will have crumbed | will have crumbed | will have crumbed |
| Future perfect continuous | will have been crumbing | will have been crumbing | will have been crumbing | will have been crumbing | will have been crumbing | will have been crumbing |
| sg1st | sg2nd | sg3rd | pl1st | pl2nd | pl3rd | |
|---|---|---|---|---|---|---|
| Simple present | don't crumb | don't crumb | doesn't crumb | don't crumb | don't crumb | don't crumb |
| Present continuous | am not crumbing | are not crumbing | is not crumbing | are not crumbing | are not crumbing | are not crumbing |
| Simple past | didn't crumb | didn't crumb | didn't crumb | didn't crumb | didn't crumb | didn't crumb |
| Past continuous | was not crumbing | were not crumbing | was not crumbing | were not crumbing | were not crumbing | were not crumbing |
| Simple future | won't crumb | won't crumb | won't crumb | won't crumb | won't crumb | won't crumb |
| Future continuous | will not be crumbing | will not be crumbing | will not be crumbing | will not be crumbing | will not be crumbing | will not be crumbing |
| Present perfect | have not crumbed | have not crumbed | has not crumbed | have not crumbed | have not crumbed | have not crumbed |
| Present perfect continuous | have not been crumbing | have not been crumbing | has not been crumbing | have not been crumbing | have not been crumbing | have not been crumbing |
| Past perfect | had not crumbed | had not crumbed | had not crumbed | had not crumbed | had not crumbed | had not crumbed |
| Past perfect continuous | had not been crumbing | had not been crumbing | had not been crumbing | had not been crumbing | had not been crumbing | had not been crumbing |
| Future perfect | will not have crumbed | will not have crumbed | will not have crumbed | will not have crumbed | will not have crumbed | will not have crumbed |
| Future perfect continuous | will not have been crumbing | will not have been crumbing | will not have been crumbing | will not have been crumbing | will not have been crumbing | will not have been crumbing |