Addendum is singular. Addenda or addendums is plural.
Analysis is the singular, analyses is the plural.
The noun 'sharpener' is singular, a word for one.The plural noun is 'sharpeners'.
Verbs cannot be singular or plural. Requires is after singular nouns.
shift from plural to singular or singular to plural in sentence
'have' is plural, 'has' is singular. *unless given it comes after 'I' and 'You'.. Example: Debby has a dog/ Betty and Ben have three dogs/I have a dog/You have a dog.
practitioner is singular (plural practitioners)sofa is singular (plural sofas)satellite is singular (plural satellites)clips is plural (singular clip)dentist is singular (plural dentists)dollars is plural (singular dollar)article is singular (plural articles)magazines is plural (singular magazine)laminator is singular (laminators is plural)radios is plural (singular radio)
singular and plural
Singular: book / Plural: books Singular: cat / Plural: cats Singular: child / Plural: children Singular: foot / Plural: feet
Are is plural. "Is" is singular. For example, "There is a glove on the chair". That is singular. "There are gloves on the chair". That is plural.
"Has" is singular, e.g. He has, she has. "Have" is plural, e.g. They have, we have. The exception is "I" - e.g. I have.
The word team is singular; the plural form is teams.
Who may be singular or plural.
This is singular. These is the plural form.
These is plural, this is singular
'These' is the plural form of 'this'.
The singular ben parlata or the plural ben parlatein the feminine and the singular ben parlato and the plural ben parlati in the masculine are literal Italian equivalents of the English phrase "well-spoken." Context makes clear which form suits even though newbie language speakers tend to select the masculine singular no matter what. The respective pronunciations will be "ben par-LA-ta" or "ben par-LA-tey" in the feminine and "ben par-LA-to" or "ben par-LA-tee" in the masculine in Italian.