The past tense of flourish is flourished. See all forms of flourish with easy examples.
The past tense of flounce is flounced. See all forms of flounce with easy examples.
The past tense of flop is flopped. See all forms of flop with easy examples.
The past tense of floss is flossed. See all forms of floss with easy examples.
The past tense of floor is floored. See all forms of floor with easy examples.
The past tense of floodproof is floodproofed. See all forms of floodproof with easy examples.
The past tense of floorboard is floorboarded. See all forms of floorboard with easy examples.
The past tense of flocculate is flocculated. See all forms of flocculate with easy examples.
The past tense of floodlight is floodlighted. See all forms of floodlight with easy examples.
The past tense of flog is flogged. See all forms of flog with easy examples.