Lesson 5b: Variations
| Keyword | Root | Plural | Past | LY | ING | R |
| bog | bog | bogs | bogged | bogging | ||
| log | log | logs | logged | logging | logger | |
| pole | pole | poles | poled | poling | ||
| bug | bug | bugs | bugged | bugging | ||
| lug | lug | lugs | lugged | lugging | lugger | |
| pug | pug | pugged | pugging | |||
| bum | bum | bums | bummed | bumming | bummer | |
| bus | bus | buses | ||||
| pus | pus | |||||
| bag | bag | bags | bagged | bagging | bagger | |
| lag | lag | lags | lagged | lagging | ||
| pail | pail | pails | ||||
| bale | bale | bales | baled | baling | ||
| pale | pale | |||||
| lame | lame | |||||
| bail | bail | bailed | bailing |