Utilisateur
to separate 3+ items
"I bought pineapples, blueberries, and apples at the store."
after every item except the last one
two descriptive words next to each other
hyphen between
"the well-respected artist took a nap"
no hyphen between adjectives
"the artist is well respected"
when the word ends in -ly
"I talked to the highly-respected artist today"
yes
"The recipe called for three-quarters cup of flour"
no
"I found three quarters on the street"
when two words collectively represent a single noun
"Andy had to make a last-minute decision"
"I asked my cousin if he had time for a quick check-in after lunch"
Use hyphens to join words that function as a single noun
"merry-go-round" "free-for-all" "sister-in-law"
yes
compound noun can be relpaced by person, place or thing
the verp and preposition cannot