Even if your heels fit perfectly, if you try running in them, they're probably going to slip off. Now that's with regular heels, so imagine that with slippery glass heels.
Answer:
To make regular nouns plural, add -s to the end.
Cat : Cats
House : Houses
if the singular noun ends in -s, -ss, -sh, -ch, -x, or -z, add -es to the end to make it plural.
truss : trusses
bus : buses
marsh : marshes
lunch : lunches
blitz : blitzes
In some cases, singular nouns ending in -s or -z, require that you double the -s or or -z pior to to adding the -es for pluralization.
fez : fezzes
gas : gasses
Explanation:
Most singular nouns are made plural by simply putting an -s at the end. There are many different rules regarding pluralization depending on what letter a noun ends in. Irregular nouns do not follow plural noun rules, so they must memorized or looked in the dictionary.
child : children
goose : geese
man : men
tooth : teeth
foot : feet
mouse : mice
person : people