The past tense of stigmatize is stigmatized. See all forms of stigmatize with easy examples.
The past tense of stigmatise is stigmatised. See all forms of stigmatise with easy examples.
The past tense of stifle is stifled. See all forms of stifle with easy examples.
The past tense of stiffen is stiffened. See all forms of stiffen with easy examples.
The past tense of stiff is stiffed. See all forms of stiff with easy examples.
The past tense of stickybeak is stickybeaked. See all forms of stickybeak with easy examples.
The past tense of sticky-tape is sticky-taped. See all forms of sticky-tape with easy examples.
The past tense of sticky is stickied. See all forms of sticky with easy examples.
The past tense of stickle is stickled. See all forms of stickle with easy examples.
The past tense of stickhandle is stickhandled. See all forms of stickhandle with easy examples.