Double or Doubled?
<ie> or
<y>~<i> + <e>?
To Replace <e> or Not To Replace <e>?
Why the <y>?
100

ill

double

ill ➙ ill

100

pie

<ie>

pie ➙ pie

100

love + s ➙

love + s ➙ loves

100

myself

Because myself is a compound word

200

kissed

double

kissed ➙ kiss + ed

200

tied

<ie>

tied ➙ tie + ed

200

love + ed ➙

love + ed ➙ loved

200

mythological

Because it's Greek

300

maddest

doubled

mad + est ➙ maddest

300

cried

<y> to <i> + <e>

300

love + bird + s ➙

love + bird + s ➙ lovebirds

300

crying

Because *<criing>

400

funnily

doubled

funnily ➙ fun + y + ly

400

relied

<y> to <i> + <e>

relied ➙ re + ly + ed

400

love + ly ➙

love + ly ➙ lovely

400

Bryan

Because it's a proper name.

500

busstop

NEITHER!

busstop ➙ bus + stop 

500

lying 

<ie> 

lying ➙ lie + ing

500

love + able ➙

love + able ➙ lovable or loveable

500

lying

Because *<lieing>, so you replace the <e>, but you can't keep *<liing>, so you change the <i> to a <y>:

lie + ing ➙ *lieing ➙ *liing ➙ lying

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