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