The past tense of speedcube is speedcubed. See all forms of speedcube with easy examples.

The past tense of speed-dial is speed-dialed. See all forms of speed-dial with easy examples.

The past tense of speed is sped (especially us) or speeded (mostly uk). See all forms of speed with easy examples.

The past tense of speechify is speechified. See all forms of speechify with easy examples.

The past tense of speculate is speculated. See all forms of speculate with easy examples.

The past tense of spectate is spectated. See all forms of spectate with easy examples.

The past tense of spect is spected. See all forms of spect with easy examples.

The past tense of speckle is speckled. See all forms of speckle with easy examples.

The past tense of speck is specked. See all forms of speck with easy examples.

The past tense of specify is specified. See all forms of specify with easy examples.