Lesson 1a: Variations
| Keyword | Root | Plural | Past | LY | ING | R |
| beet | beet | beets | ||||
| bet | bet | bets | betting | |||
| let | let | lets | letting | |||
| pet | pet | pets | petting | |||
| bid | bid | bids | bidding | |||
| lid | lid | lids | ||||
| bide | bide | biding | ||||
| lied | lie | lies | lied | lying | liar | |
| bat | bat | bats | batted | batting | batter | |
| pat | pat | pats | patted | patting | ||
| late | late | lately | later | |||
| bead | bead | beads | beading | |||
| beat | beat | beats | beating | beater | ||
| peat | peat | |||||
| bed | bed | beds | bedding | |||
| led | lead | led | ||||
| bit | bit | bits | bit | bitting | ||
| lit | lit | lit | lighting | lighter |