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