| sg1st | sg2nd | sg3rd | pl1st | pl2nd | pl3rd | |
|---|---|---|---|---|---|---|
| Simple present | fork up | fork up | forks up | fork up | fork up | fork up |
| Present continuous | am forking up | are forking up | is forking up | are forking up | are forking up | are forking up |
| Simple past | forked up | forked up | forked up | forked up | forked up | forked up |
| Past continuous | was forking up | were forking up | was forking up | were forking up | were forking up | were forking up |
| Simple future | will fork up | will fork up | will fork up | will fork up | will fork up | will fork up |
| Future continuous | will be forking up | will be forking up | will be forking up | will be forking up | will be forking up | will be forking up |
| Present perfect | have forked up | have forked up | has forked up | have forked up | have forked up | have forked up |
| Present perfect continuous | have been forking up | have been forking up | has been forking up | have been forking up | have been forking up | have been forking up |
| Present continuous | am forking up | are forking up | is forking up | are forking up | are forking up | are forking up |
| Past perfect | had forked up | had forked up | had forked up | had forked up | had forked up | had forked up |
| Past perfect continuous | had been forking up | had been forking up | had been forking up | had been forking up | had been forking up | had been forking up |
| Future perfect | will have forked up | will have forked up | will have forked up | will have forked up | will have forked up | will have forked up |
| Future perfect continuous | will have been forking up | will have been forking up | will have been forking up | will have been forking up | will have been forking up | will have been forking up |
| sg1st | sg2nd | sg3rd | pl1st | pl2nd | pl3rd | |
|---|---|---|---|---|---|---|
| Simple present | don't fork up | don't fork up | doesn't fork up | don't fork up | don't fork up | don't fork up |
| Present continuous | am not forking up | are not forking up | is not forking up | are not forking up | are not forking up | are not forking up |
| Simple past | didn't fork up | didn't fork up | didn't fork up | didn't fork up | didn't fork up | didn't fork up |
| Past continuous | was not forking up | were not forking up | was not forking up | were not forking up | were not forking up | were not forking up |
| Simple future | won't fork up | won't fork up | won't fork up | won't fork up | won't fork up | won't fork up |
| Future continuous | will not be forking up | will not be forking up | will not be forking up | will not be forking up | will not be forking up | will not be forking up |
| Present perfect | have not forked up | have not forked up | has not forked up | have not forked up | have not forked up | have not forked up |
| Present perfect continuous | have not been forking up | have not been forking up | has not been forking up | have not been forking up | have not been forking up | have not been forking up |
| Present continuous | am not forking up | are not forking up | is not forking up | are not forking up | are not forking up | are not forking up |
| Past perfect | had not forked up | had not forked up | had not forked up | had not forked up | had not forked up | had not forked up |
| Past perfect continuous | had not been forking up | had not been forking up | had not been forking up | had not been forking up | had not been forking up | had not been forking up |
| Future perfect | will have not forked up | will have not forked up | will have not forked up | will have not forked up | will have not forked up | will have not forked up |
| Future perfect continuous | will have not been forking up | will have not been forking up | will have not been forking up | will have not been forking up | will have not been forking up | will have not been forking up |