
Regular verb: endeavor - endeavored - endeavored
Present | Present continuous | Preterite | Preterite continuous | 
| I endeavor you endeavor she endeavors we endeavor you endeavor they endeavor  | I'm endeavoring you're endeavoring she's endeavoring we're endeavoring you're endeavoring they're endeavoring  | I endeavored you endeavored she endeavored we endeavored you endeavored they endeavored  | I was endeavoring you were endeavoring she was endeavoring we were endeavoring you were endeavoring they were endeavoring  | 
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous | 
| I've endeavored you've endeavored she's endeavored we've endeavored you've endeavored they've endeavored  | I've been endeavoring you've been endeavoring she's been endeavoring we've been endeavoring you've been endeavoring they've been endeavoring  | I'd endeavored you'd endeavored she'd endeavored we'd endeavored you'd endeavored they'd endeavored  | I'd been endeavoring you'd been endeavoring she'd been endeavoring we'd been endeavoring you'd been endeavoring they'd been endeavoring  | 
Future | Future continuous | Future perfect | Future perfect continuous | 
| I'll endeavor you'll endeavor she'll endeavor we'll endeavor you'll endeavor they'll endeavor  | I'll be endeavoring you'll be endeavoring she'll be endeavoring we'll be endeavoring you'll be endeavoring they'll be endeavoring  | I'll have endeavored you'll have endeavored she'll have endeavored we'll have endeavored you'll have endeavored they'll have endeavored  | I'll have been endeavoring you'll have been endeavoring she'll have been endeavoring we'll have been endeavoring you'll have been endeavoring they'll have been endeavoring  | 
Present | Present continuous | Past | Past continuous | 
| I'd endeavor you'd endeavor she'd endeavor we'd endeavor you'd endeavor they'd endeavor  | I'd be endeavoring you'd be endeavoring she'd be endeavoring we'd be endeavoring you'd be endeavoring they'd be endeavoring  | I'd have endeavored you'd have endeavored she'd have endeavored we'd have endeavored you'd have endeavored they'd have endeavored  | I'd have been endeavoring you'd have been endeavoring she'd have been endeavoring we'd have been endeavoring you'd have been endeavoring they'd have been endeavoring  | 
Infinitive | Imperative | 
Infinitive | Imperative | ||
| to endeavor | endeavor Let's endeavor endeavor  | 
Present | Past | ||
| endeavoring | endeavored |