The past tense of stir is stirred. See all forms of stir with easy examples.

The past tense of stipulate is stipulated. See all forms of stipulate with easy examples.

The past tense of stipple is stippled. See all forms of stipple with easy examples.

The past tense of stipendiate is stipendiated. See all forms of stipendiate with easy examples.

The past tense of stipend is stipended. See all forms of stipend with easy examples.

The past tense of stip is stipped. See all forms of stip with easy examples.

The past tense of stint is stinted. See all forms of stint with easy examples.

The past tense of stink is stank or stunk. See all forms of stink with easy examples.

The past tense of sting is stung or stang (rare, dialect). See all forms of sting with easy examples.

The past tense of stimy is stimied. See all forms of stimy with easy examples.