| sg1st | sg2nd | sg3rd | pl1st | pl2nd | pl3rd | |
|---|---|---|---|---|---|---|
| Simple present | slip by | slip by | slips by | slip by | slip by | slip by |
| Present continuous | am slipping by | are slipping by | is slipping by | are slipping by | are slipping by | are slipping by |
| Simple past | slipped by | slipped by | slipped by | slipped by | slipped by | slipped by |
| Past continuous | was slipping by | were slipping by | was slipping by | were slipping by | were slipping by | were slipping by |
| Simple future | will slip by | will slip by | will slip by | will slip by | will slip by | will slip by |
| Future continuous | will be slipping by | will be slipping by | will be slipping by | will be slipping by | will be slipping by | will be slipping by |
| Present perfect | have slipped by | have slipped by | has slipped by | have slipped by | have slipped by | have slipped by |
| Present perfect continuous | have been slipping by | have been slipping by | has been slipping by | have been slipping by | have been slipping by | have been slipping by |
| Present continuous | am slipping by | are slipping by | is slipping by | are slipping by | are slipping by | are slipping by |
| Past perfect | had slipped by | had slipped by | had slipped by | had slipped by | had slipped by | had slipped by |
| Past perfect continuous | had been slipping by | had been slipping by | had been slipping by | had been slipping by | had been slipping by | had been slipping by |
| Future perfect | will have slipped by | will have slipped by | will have slipped by | will have slipped by | will have slipped by | will have slipped by |
| Future perfect continuous | will have been slipping by | will have been slipping by | will have been slipping by | will have been slipping by | will have been slipping by | will have been slipping by |
| sg1st | sg2nd | sg3rd | pl1st | pl2nd | pl3rd | |
|---|---|---|---|---|---|---|
| Simple present | don't slip by | don't slip by | doesn't slip by | don't slip by | don't slip by | don't slip by |
| Present continuous | am not slipping by | are not slipping by | is not slipping by | are not slipping by | are not slipping by | are not slipping by |
| Simple past | didn't slip by | didn't slip by | didn't slip by | didn't slip by | didn't slip by | didn't slip by |
| Past continuous | was not slipping by | were not slipping by | was not slipping by | were not slipping by | were not slipping by | were not slipping by |
| Simple future | won't slip by | won't slip by | won't slip by | won't slip by | won't slip by | won't slip by |
| Future continuous | will not be slipping by | will not be slipping by | will not be slipping by | will not be slipping by | will not be slipping by | will not be slipping by |
| Present perfect | have not slipped by | have not slipped by | has not slipped by | have not slipped by | have not slipped by | have not slipped by |
| Present perfect continuous | have not been slipping by | have not been slipping by | has not been slipping by | have not been slipping by | have not been slipping by | have not been slipping by |
| Present continuous | am not slipping by | are not slipping by | is not slipping by | are not slipping by | are not slipping by | are not slipping by |
| Past perfect | had not slipped by | had not slipped by | had not slipped by | had not slipped by | had not slipped by | had not slipped by |
| Past perfect continuous | had not been slipping by | had not been slipping by | had not been slipping by | had not been slipping by | had not been slipping by | had not been slipping by |
| Future perfect | will have not slipped by | will have not slipped by | will have not slipped by | will have not slipped by | will have not slipped by | will have not slipped by |
| Future perfect continuous | will have not been slipping by | will have not been slipping by | will have not been slipping by | will have not been slipping by | will have not been slipping by | will have not been slipping by |