65. fall 落下 fell fallen

66. feed 喂 fed fed

67. feel 感覺 felt felt

68. fight 打架 fought fought

69. find 找尋 found found

70. flee 逃跑 fled fled

71. fling 派出 flung flung

72. fly 飛flew flown

73. 逃逸fled fled

74. 擊飛flied flied

75. forbear 克制 forbore forborne

76. forbid 禁止 forbade, forbad forbidden

77. forecast 預報 forecast, forecasted forecast, forecasted

78. fordo 損毀 fordid fordone

79. forego 居先 forewent foregone

80. foreknow 預知 foreknew foreknown

81. forerun 作先驅 foreran forerun

82. foresee 看穿 foresaw foreseen

83. foreshow 預示 foreshowed foreshown

84. foretell 預言 foretold foretold

85. forget 忘記 forgot forgotten, forgot

86. forgive 原諒 forgave forgiven

87. forsake 拋棄 forsook forsaken

88. forswear 發假誓 forswore forsworn

89. freeze 冷凍 froze frozen