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