| Egyes szám első személy | Egyes szám második személy | Egyes szám harmadik személy | Többes szám első személy | Többes szám második személy | Többes szám harmadik személy | |
|---|---|---|---|---|---|---|
| Egyszerű jelen | prevent | prevent | prevents | prevent | prevent | prevent |
| Folyamatos jelen | am preventing | are preventing | is preventing | are preventing | are preventing | are preventing |
| Egyszerű múlt | prevented | prevented | prevented | prevented | prevented | prevented |
| Folyamatos múlt | was preventing | were preventing | was preventing | were preventing | were preventing | were preventing |
| Egyszerű jövő | will prevent | will prevent | will prevent | will prevent | will prevent | will prevent |
| Folyamatos jövő | will be preventing | will be preventing | will be preventing | will be preventing | will be preventing | will be preventing |
| Befejezett jelen | have prevented | have prevented | has prevented | have prevented | have prevented | have prevented |
| Folyamatos befejezett jelen | have been preventing | have been preventing | has been preventing | have been preventing | have been preventing | have been preventing |
| Befejezett múlt | had prevented | had prevented | had prevented | had prevented | had prevented | had prevented |
| Folyamatos befejezett múlt | had been preventing | had been preventing | had been preventing | had been preventing | had been preventing | had been preventing |
| Befejezett jövő | will have prevented | will have prevented | will have prevented | will have prevented | will have prevented | will have prevented |
| Folyamatos befejezett jövő | will have been preventing | will have been preventing | will have been preventing | will have been preventing | will have been preventing | will have been preventing |
| Egyes szám első személy | Egyes szám második személy | Egyes szám harmadik személy | Többes szám első személy | Többes szám második személy | Többes szám harmadik személy | |
|---|---|---|---|---|---|---|
| Egyszerű jelen | don't prevent | don't prevent | doesn't prevent | don't prevent | don't prevent | don't prevent |
| Folyamatos jelen | am not preventing | are not preventing | is not preventing | are not preventing | are not preventing | are not preventing |
| Egyszerű múlt | didn't prevent | didn't prevent | didn't prevent | didn't prevent | didn't prevent | didn't prevent |
| Folyamatos múlt | was not preventing | were not preventing | was not preventing | were not preventing | were not preventing | were not preventing |
| Egyszerű jövő | won't prevent | won't prevent | won't prevent | won't prevent | won't prevent | won't prevent |
| Folyamatos jövő | will not be preventing | will not be preventing | will not be preventing | will not be preventing | will not be preventing | will not be preventing |
| Befejezett jelen | have not prevented | have not prevented | has not prevented | have not prevented | have not prevented | have not prevented |
| Folyamatos befejezett jelen | have not been preventing | have not been preventing | has not been preventing | have not been preventing | have not been preventing | have not been preventing |
| Befejezett múlt | had not prevented | had not prevented | had not prevented | had not prevented | had not prevented | had not prevented |
| Folyamatos befejezett múlt | had not been preventing | had not been preventing | had not been preventing | had not been preventing | had not been preventing | had not been preventing |
| Befejezett jövő | will not have prevented | will not have prevented | will not have prevented | will not have prevented | will not have prevented | will not have prevented |
| Folyamatos befejezett jövő | 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 |