| Base Form | Past Simple | Past Participle | Gerund |
|---|---|---|---|
| route [ruːt] [ruːt] | routed [ˈruːtɪd] [ˈruːtɪd] | routed [ˈruːtɪd] [ˈruːtɪd] | routing [ˈruːtɪŋ] [ˈruːtɪŋ] |
| rub [rʌb] [rʌb] | rubbed [ˈrəbd] [rʌbd] | rubbed [ˈrəbd] [rʌbd] | rubbing [ˈrʌbɪŋ] [ˈrʌbɪŋ] |
| ruin [ˈruːɪn] [ˈruːɪn] | ruined [ˈruːənd] [ˈruːɪnd] | ruined [ˈruːənd] [ˈruːɪnd] | ruining [ˈruːənɪŋ] [ˈruːɪnɪŋ] |
| rule [ruːl] [ruːl] | ruled [ˈruːld] [ruːld] | ruled [ˈruːld] [ruːld] | ruling [ˈruːlɪŋ] [ˈruːlɪŋ] |
| run [rʌn] [rʌn] | ran [ræn] [ræn] | run [rʌn] [rʌn] | running [ˈrʌnɪŋ] [ˈrʌnɪŋ] |
| rupture [ˈrʌptʃər] [ˈrʌptʃə] | ruptured [ˈrʌptʃərd] [ˈrʌptʃəd] | ruptured [ˈrʌptʃərd] [ˈrʌptʃəd] | rupturing [ˈrʌptʃərɪŋ] [ˈrʌptʃərɪŋ] |
| rush [rʌʃ] [rʌʃ] | rushed [rʌʃt] [rʌʃt] | rushed [rʌʃt] [rʌʃt] | rushing [ˈrʌʃɪŋ] [ˈrʌʃɪŋ] |
| sacrifice [ˈsækrɪfaɪs] [ˈsækrɪfæɪs] | sacrificed [ˈsækrəˌfaɪst] [ˈsækrɪfæɪst] | sacrificed [ˈsækrəˌfaɪst] [ˈsækrɪfæɪst] | sacrificing [ˈsækrəˌfaɪsɪŋ] [ˈsækrɪfæɪsɪŋ] |
| safeguard [ˈseɪfɡɑːrd] [ˈseɪfɡɑːd] | safeguarded [ˈseɪfˌɡɑːrdəd] [ˈseɪfɡɑːdɪd] | safeguarded [ˈseɪfˌɡɑːrdəd] [ˈseɪfɡɑːdɪd] | safeguarding [ˈseɪfˌɡɑːrdɪŋ] [ˈseɪfɡɑːdɪŋ] |
| sail [seɪl] [seɪl] | sailed [ˈseɪld] [seɪld] | sailed [ˈseɪld] [seɪld] | sailing [ˈseɪlɪŋ] [ˈseɪlɪŋ] |
| salute [səˈluːt] [səˈl(j)uːt] | saluted [səˈluːtəd] [səˈluːtɪd] | saluted [səˈluːtəd] [səˈluːtɪd] | saluting [səˈluːtɪŋ] [səˈluːtɪŋ] |
| salvage [ˈsælvɪdʒ] [ˈsælvɪdʒ] | salvaged [ˈsælvɪdʒd] [ˈsælvɪdʒd] | salvaged [ˈsælvɪdʒd] [ˈsælvɪdʒd] | salvaging [ˈsælvɪdʒɪŋ] [ˈsælvɪdʒɪŋ] |
| sample [ˈsæmpl] [ˈsɑːmp(ə)l] | sampled [ˈsæmpəld] [ˈsɑːmpəld] | sampled [ˈsæmpəld] [ˈsɑːmpəld] | sampling [ˈsæmpəlɪŋ] [ˈsɑːmpəlɪŋ] |
| sanction [ˈsæŋkʃn] [ˈsæŋ(k)ʃ(ə)n] | sanctioned [ˈsæŋkʃənd] [ˈsæŋkʃənd] | sanctioned [ˈsæŋkʃənd] [ˈsæŋkʃənd] | sanctioning [ˈsæŋkʃənɪŋ] [ˈsæŋkʃənɪŋ] |
| sandwich [ˈsænwɪtʃ] [ˈsæn(d)wɪdʒ] | sandwiched [ˈsænwɪdʒd] [ˈsænwɪdʒd] | sandwiched [ˈsænwɪdʒd] [ˈsænwɪdʒd] | sandwiching [ˈsænwɪdʒɪŋ] [ˈsænwɪdʒɪŋ] |
| satisfy [ˈsætɪsfaɪ] [ˈsætɪsfæɪ] | satisfied [ˈsætɪsfaɪd] [ˈsætɪsfæɪd] | satisfied [ˈsætɪsfaɪd] [ˈsætɪsfæɪd] | satisfying [ˈsætɪsfaɪɪŋ] [ˈsætɪsfæɪɪŋ] |
| save [seɪv] [seɪv] | saved [ˈseɪvd] [seɪvd] | saved [ˈseɪvd] [seɪvd] | saving [ˈseɪvɪŋ] [ˈseɪvɪŋ] |
| say [seɪ] [seɪ] | said [sed] [ˈsed] | said [sed] [ˈsed] | saying [ˈseɪɪŋ] [ˈseɪɪŋ] |
| scale [skeɪl] [skeɪl] | scaled [ˈskeɪld] [skeɪld] | scaled [ˈskeɪld] [skeɪld] | scaling [ˈskeɪlɪŋ] [ˈskeɪlɪŋ] |
| scan [skæn] [skæn] | scanned [ˈskænd] [skænd] | scanned [ˈskænd] [skænd] | scanning [ˈskænɪŋ] [ˈskænɪŋ] |