Adding -ing

silent e

100

baking

bake

200

caring

care

300

typing

type

400

gliding

glide

500

arriving

arrive

double the ending consonant

100

jogging

jog

200

shopping

shop

300

tapping

tap

400

hopping

hop

500

admitting

admit

which is right?

100

(1) parking or (2) parkking

parking (1)

200

(1) spotting or (2) spoting 

spotting (1)

300

(1) bubbling or (2) bubbleing

(1) bubbling

400

(1) stoping or (2) stopping

(2) stopping

500

(1) claping or (2) clapping 

(2) clapping