The past tense of darn is darned. See all forms of darn with easy examples.
The past tense of darkle is darkled. See all forms of darkle with easy examples.
The past tense of darken is darkened. See all forms of darken with easy examples.
The past tense of dare is dared. See all forms of dare with easy examples.
The past tense of dapple is dappled. See all forms of dapple with easy examples.
The past tense of dap is dapped. See all forms of dap with easy examples.
The past tense of dank is danked. See all forms of dank with easy examples.
The past tense of dangle is dangled. See all forms of dangle with easy examples.
The past tense of danger is dangered. See all forms of danger with easy examples.
The past tense of dang is danged. See all forms of dang with easy examples.