Add only the s.
The plural is spells. (periods of time, or magical enchantments)
The regular plural form of a noun adds (s) or (es) to the singular noun.
The plural of receipt is receipts. This follows the general rule for forming plurals, which is simply to add an "s" at the end.
The plural of colleague is colleagues. This follows the basic rule for forming most plurals: just add an "s".
You'll use it alone when the noun is plural "cats'" except for irregular plural nouns "women's."
The plural form of "period" is "periods."
Sometimes they are pluralized by adding 's.
The plural is the Rusches. Use the rules for forming plural nouns to make a proper noun plural.
The plural is spells. (periods of time, or magical enchantments)
In English the most common way of forming a plural noun is by adding -s to end of the singular.
The plural of knife is knives. The F becomes a V when forming the plural, as in life-lives, half-halves, or leaf-leaves.
The regular plural form of a noun adds (s) or (es) to the singular noun.
The plural of receipt is receipts. This follows the general rule for forming plurals, which is simply to add an "s" at the end.
The plural is Ph.Ds or PhDs (people) and the plural possessive is PhDs'.(the abbreviation with a period or periods is normally used after a name)
The plural of colleague is colleagues. This follows the basic rule for forming most plurals: just add an "s".
the plural for quay is quay's :DNo, the plural for quay is quays - no apostrophe. An apostrophe indicates either a possessive or a contraction - not a plural.This applies even for words that end in a vowel (eg the plural of bee is bees, not bee's) and for abbreviations (eg the plural od DVD is DVDs, not DVD's).Don't use apostrophes in plurals!
The word period is a noun. The plural form is periods.