The past tense of background is backgrounded. See all forms of background with easy examples.
The past tense of backgammon is backgammoned. See all forms of backgammon with easy examples.
The past tense of backfoot is backfooted. See all forms of backfoot with easy examples.
The past tense of backflush is backflushed. See all forms of backflush with easy examples.
The past tense of backflip is backflipped. See all forms of backflip with easy examples.
The past tense of backfire is backfired. See all forms of backfire with easy examples.
The past tense of backfill is backfilled. See all forms of backfill with easy examples.
The past tense of backdrop is backdropped. See all forms of backdrop with easy examples.
The past tense of backdoor is backdoored. See all forms of backdoor with easy examples.
The past tense of backdate is backdated. See all forms of backdate with easy examples.