Lesson 3a: Variations
| Keyword | Root | Plural | Past | LY | ING | R |
| pen | pen | pens | ||||
| pep | pep | |||||
| beak | beak | beaks | beaker | |||
| leak | leak | leaks | leaked | leaking | ||
| peak | peak | peaks | ||||
| bean | bean | beans | ||||
| lean | lean | leaner | ||||
| leap | leap | leaps | leaped | leaping | leaper | |
| leek | leek | |||||
| peek | peek | peeks | peeked | peeking | peeker | |
| beep | beep | beeps | beeped | beeping | beeper | |
| peep | peep | peeps | peeped | peeping | peeper | |
| bike | bike | bikes | biked | biking | biker | |
| like | like | likes | liked | liking | ||
| pike | pike | pikes | ||||
| bin | bin | bins | ||||
| pin | pin | pins | pinned | pinning | ||
| line | line | lines | lined | lining | liner | |
| pine | pine | pines | ||||
| lip | lip | lips | ||||
| pipe | pipe | pipes | piped | piping | piper |