English verb conjugation
TO PREVENT
Regular verb: prevent - prevented - prevented
Present | Present continuous | Preterite | Preterite continuous |
| don't I prevent? don't you prevent? doesn't he prevent? don't we prevent? don't you prevent? don't they prevent? | am I not preventing? aren't you preventing? isn't he preventing? aren't we preventing? aren't you preventing? aren't they preventing? | didn't I prevent? didn't you prevent? didn't he prevent? didn't we prevent? didn't you prevent? didn't they prevent? | wasn't I preventing? weren't you preventing? wasn't he preventing? weren't we preventing? weren't you preventing? weren't they preventing? |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| haven't I prevented? haven't you prevented? hasn't he prevented? haven't we prevented? haven't you prevented? haven't they prevented? | haven't I been preventing? haven't you been preventing? hasn't he been preventing? haven't we been preventing? haven't you been preventing? haven't they been preventing? | hadn't I prevented? hadn't you prevented? hadn't he prevented? hadn't we prevented? hadn't you prevented? hadn't they prevented? | hadn't I been preventing? hadn't you been preventing? hadn't he been preventing? hadn't we been preventing? hadn't you been preventing? hadn't they been preventing? |
Future | Future continuous | Future perfect | Future perfect continuous |
| won't I prevent? won't you prevent? won't he prevent? won't we prevent? won't you prevent? won't they prevent? | won't I be preventing? won't you be preventing? won't he be preventing? won't we be preventing? won't you be preventing? won't they be preventing? | won't I have prevented? won't you have prevented? won't he have prevented? won't we have prevented? won't you have prevented? won't they have prevented? | won't I have been preventing? won't you have been preventing? won't he have been preventing? won't we have been preventing? won't you have been preventing? won't they have been preventing? |
Present | Present continuous | Past | Past continuous |
| wouldn't I prevent? wouldn't you prevent? wouldn't he prevent? wouldn't we prevent? wouldn't you prevent? wouldn't they prevent? | wouldn't I be preventing? wouldn't you be preventing? wouldn't he be preventing? wouldn't we be preventing? wouldn't you be preventing? wouldn't they be preventing? | wouldn't I have prevented? wouldn't you have prevented? wouldn't he have prevented? wouldn't we have prevented? wouldn't you have prevented? wouldn't they have prevented? | wouldn't I have been preventing? wouldn't you have been preventing? wouldn't he have been preventing? wouldn't we have been preventing? wouldn't you have been preventing? wouldn't they have been preventing? |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to prevent | - - - |
Present | Past | ||
| preventing | prevented |