| Yksikön ensimmäinen persoona | Yksikön toinen persoona | Yksikön kolmas persoona | Monikon ensimmäinen persoona | Monikon toinen persoona | Monikon kolmas persoona | |
|---|---|---|---|---|---|---|
| Simple present | prevent | prevent | prevents | prevent | prevent | prevent |
| Present continuous | am preventing | are preventing | is preventing | are preventing | are preventing | are preventing |
| Simple past | prevented | prevented | prevented | prevented | prevented | prevented |
| Simple past | was preventing | were preventing | was preventing | were preventing | were preventing | were preventing |
| Simple future | will prevent | will prevent | will prevent | will prevent | will prevent | will prevent |
| Future continuous | will be preventing | will be preventing | will be preventing | will be preventing | will be preventing | will be preventing |
| Present perfect | have prevented | have prevented | has prevented | have prevented | have prevented | have prevented |
| Present perfect continuous | have been preventing | have been preventing | has been preventing | have been preventing | have been preventing | have been preventing |
| Past perfect | had prevented | had prevented | had prevented | had prevented | had prevented | had prevented |
| Past perfect continuous | had been preventing | had been preventing | had been preventing | had been preventing | had been preventing | had been preventing |
| Future perfect | will have prevented | will have prevented | will have prevented | will have prevented | will have prevented | will have prevented |
| Future perfect continuous | will have been preventing | will have been preventing | will have been preventing | will have been preventing | will have been preventing | will have been preventing |
| Yksikön ensimmäinen persoona | Yksikön toinen persoona | Yksikön kolmas persoona | Monikon ensimmäinen persoona | Monikon toinen persoona | Monikon kolmas persoona | |
|---|---|---|---|---|---|---|
| Simple present | don't prevent | don't prevent | doesn't prevent | don't prevent | don't prevent | don't prevent |
| Present continuous | am not preventing | are not preventing | is not preventing | are not preventing | are not preventing | are not preventing |
| Simple past | didn't prevent | didn't prevent | didn't prevent | didn't prevent | didn't prevent | didn't prevent |
| Simple past | was not preventing | were not preventing | was not preventing | were not preventing | were not preventing | were not preventing |
| Simple future | won't prevent | won't prevent | won't prevent | won't prevent | won't prevent | won't prevent |
| Future continuous | will not be preventing | will not be preventing | will not be preventing | will not be preventing | will not be preventing | will not be preventing |
| Present perfect | have not prevented | have not prevented | has not prevented | have not prevented | have not prevented | have not prevented |
| Present perfect continuous | have not been preventing | have not been preventing | has not been preventing | have not been preventing | have not been preventing | have not been preventing |
| Past perfect | had not prevented | had not prevented | had not prevented | had not prevented | had not prevented | had not prevented |
| Past perfect continuous | had not been preventing | had not been preventing | had not been preventing | had not been preventing | had not been preventing | had not been preventing |
| Future perfect | will not have prevented | will not have prevented | will not have prevented | will not have prevented | will not have prevented | will not have prevented |
| Future perfect continuous | will not have been preventing | will not have been preventing | will not have been preventing | will not have been preventing | will not have been preventing | will not have been preventing |