-ink
-ing
Double letter add
-ed
Double letter add
-ing
Add -s or
add -es
100

s

sink

100

s

sing

100

rob

robbed


100

beg

begging

100

cat

cats

200

bl

blink

200

r

ring

200

wed

wedded

200

stop

stopping

200

belt

belts

300

dr

drink

300

br

bring

300

flip

flipped

300

plan

planning

300

box

boxes

400

th

think

400

st

sting

400

step

stepped

400

swim

swimming

400

dress

dresses

500

shr

shrink

500

bl

bling

500

wrap

wrapped

500

split

splitting

500

pitch

pitches

M
e
n
u