The past tense of sull is sulled. See all forms of sull with easy examples.

The past tense of sulk is sulked. See all forms of sulk with easy examples.

The past tense of sulfurize is sulfurized. See all forms of sulfurize with easy examples.

The past tense of sulfurise is sulfurised. See all forms of sulfurise with easy examples.

The past tense of sulfurate is sulfurated. See all forms of sulfurate with easy examples.

The past tense of sulfur is sulfured. See all forms of sulfur with easy examples.

The past tense of sulfonate is sulfonated. See all forms of sulfonate with easy examples.

The past tense of sulfate is sulfated. See all forms of sulfate with easy examples.

The past tense of suitor is suitored. See all forms of suitor with easy examples.

The past tense of suitcase is suitcased. See all forms of suitcase with easy examples.