The Doubling Rule
1:1:1
The Silent E (Drop) Rule
The Change Y to I Rule
morphology
100

$100: Spelling the word hop with the suffix -ing.

hopping

100

$100: Spelling the word hope with the suffix -ing.

hoping

100

$100: Spelling the word dry with the suffix -es.

dries

100

$100 

disruptive

200

$200: Spelling the word jump with the suffix -ed.

jumped

200

$200: Spelling the word bake with the suffix -ed.

baked

200

$200: Spelling the word play with the suffix -ful.

happiness

200

$200: 

retraction

300

$300: Spelling the word sad with the suffix -est.

saddest
300

$300: Spelling the word excite with the suffix -ment.

excitement

300

$300: Spelling the word dry with the suffix -ing.

drying

300

$300 

interjection

400

$400: Spelling the word ship with the suffix -ed.

shipped

400

$400: Spelling the word close with the suffix -ly.

closely

400

$400: Spelling the word rely with the suffix -able.

reliable

400

$400: 

dictionary

500

$500: Spelling the word pout with the suffix -ing.

pouting

500

$500: Spelling the word make with the suffix -er.

maker

500

$500: Spelling the word satisfy with the suffix -ed.

satisfied 

500

$500:

unsupported