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