| Base Form | Past Simple | Past Participle | Gerund |
|---|---|---|---|
| suspend [səˈspend] [səˈspend] | suspended [səˈspendəd] [səˈspendɪd] | suspended [səˈspendəd] [səˈspendɪd] | suspending [səˈspendɪŋ] [səˈspendɪŋ] |
| sustain [səˈsteɪn] [səˈsteɪn] | sustained [səˈsteɪnd] [səˈsteɪnd] | sustained [səˈsteɪnd] [səˈsteɪnd] | sustaining [səˈsteɪnɪŋ] [səˈsteɪnɪŋ] |
| swab [swɑːb] [swɒb] | swabbed [swɒbd] [swɒbd] | swabbed [swɒbd] [swɒbd] | swabbing [ˈswɒbɪŋ] [ˈswɒbɪŋ] |
| swallow [ˈswɑːləʊ] [ˈswɒləʊ] | swallowed [ˈswɒləʊd] [ˈswɒləʊd] | swallowed [ˈswɒləʊd] [ˈswɒləʊd] | swallowing [ˈswɒləʊɪŋ] [ˈswɒləʊɪŋ] |
| swap [swɑːp] [swɒp] | swapped [ˈswɑːpt] [swɒpt] | swapped [ˈswɑːpt] [swɒpt] | swapping [ˈswɑːpɪŋ] [ˈswɒpɪŋ] |
| sway [sweɪ] [sweɪ] | swayed [ˈsweɪd] [sweɪd] | swayed [ˈsweɪd] [sweɪd] | swaying [ˈsweɪɪŋ] [ˈsweɪɪŋ] |
| swear [swer] [sweə] | swore [swɔːr] [swɔː] | sworn [swɔːrn] [swɔːn] | swearing [ˈswerɪŋ] [ˈsweərɪŋ] |
| sweat [swet] [swet] | sweated [ˈswetəd] [ˈswetɪd] | sweated [ˈswetəd] [ˈswetɪd] | sweat [swet] [swet] |
| sweep [swiːp] [swiːp] | swept [swept] [swept] | swept [swept] [swept] | sweeping [ˈswiːpɪŋ] [ˈswiːpɪŋ] |
| swell [swel] [swel] | swelled [ˈsweld] [sweld] | swollen [ˈswəʊlən] [ˈswəʊlən] | swelled [ˈsweld] [sweld] |
| swim [swɪm] [swɪm] | swam [swæm] [swæm] | swum [swʌm] [swʌm] | swimming [ˈswɪmɪŋ] [ˈswɪmɪŋ] |
| swing [swɪŋ] [swɪŋ] | swung [swʌŋ] [swʌŋ] | swung [swʌŋ] [swʌŋ] | swinging [ˈswɪŋɪŋ] [swɪŋɪŋ] |
| swipe [swaɪp] [swaɪp] | swiped [ˈswaɪpt] [swaɪpt] | swiped [ˈswaɪpt] [swaɪpt] | swiping [ˈswaɪpɪŋ] [ˈswaɪpɪŋ] |
| swirl [swɜːrl] [swɜːl] | swirled [ˈswɜːld] [swɜːld] | swirled [ˈswɜːld] [swɜːld] | swirling [ˈswɜːlɪŋ] [ˈswɜːlɪŋ] |
| switch [swɪtʃ] [swɪtʃ] | switched [ˈswɪtʃt] [swɪtʃt] | switched [ˈswɪtʃt] [swɪtʃt] | switching [ˈswɪtʃɪŋ] [ˈswɪtʃɪŋ] |
| swivel [ˈswɪvl] [ˈswɪv(ə)l] | swiveled | swiveled | swivelled [ˈswɪvəld] [ˈswɪvəld] |
| symbol [ˈsɪmbl] [ˈsɪmb(ə)l] | symboled | symboled | symbolled |
| tackle [ˈtækl] [ˈtæk(ə)l] | tackled [ˈtækəld] [ˈtækəld] | tackled [ˈtækəld] [ˈtækəld] | tackling [ˈtækəlɪŋ] [ˈtækəlɪŋ] |
| tag [tæɡ] [tæɡ] | tagged [ˈtæɡd] [tæɡd] | tagged [ˈtæɡd] [tæɡd] | tagging [ˈtæɡɪŋ] [ˈtæɡɪŋ] |
| tail [teɪl] [teɪl] | tailed [ˈteɪld] [teɪld] | tailed [ˈteɪld] [teɪld] | tailing [ˈteɪlɪŋ] [ˈteɪlɪŋ] |