... Mrs Grundy theGrundys.d We do not change y in by: stand-bys, lay-bys.PAGE 3792 We keep y before i.copy copying hurry hurryingNOTEWe change ie to y before ing.die dying lie lyingBut pay, ... yWhen a word ends in a consonant + y, the y changes to ie before s.study studies lorry lorriesBefore most other endings, the y changes to i.study studied silly sillier lucky luckilyhappy ... alternativeforms, e.g. scarfs /scarves.1 Some plurals are formed by changing the vowel sound.foot feet goose geese man mentooth teeth mouse mice womanwomen296 Vowel and consonant changes5...