The past tense of shapeshift is shapeshifted. See all forms of shapeshift with easy examples.
The past tense of shapen is shapened. See all forms of shapen with easy examples.
The past tense of shape is shaped or (obsolete) shope. See all forms of shape with easy examples.
The past tense of shanty is shantied. See all forms of shanty with easy examples.
The past tense of shank is shanked. See all forms of shank with easy examples.
The past tense of shanghai is shanghaied. See all forms of shanghai with easy examples.
The past tense of shanghae is shanghaed. See all forms of shanghae with easy examples.
The past tense of shampoo is shampooed. See all forms of shampoo with easy examples.
The past tense of shame is shamed. See all forms of shame with easy examples.
The past tense of shamble is shambled. See all forms of shamble with easy examples.