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.
penny is singular pennies is plural
The singular form of subject pronouns includes: I, you, he, she, it. The plural form includes: we, you, they.
No, because there are not 100 plural pronouns.The plural pronouns are:weusyou (can be singular or plural)theythemthesethoseouroursyour (can be singular or plural)yours (can be singular or plural)theirtheirsourselvesyourselvesthemselvesbothfewfewermanyothersseveralall (can be singular or plural)any (can be singular or plural)more (can be singular or plural)most (can be singular or plural)none (can be singular or plural)some (can be singular or plural)such (can be singular or plural)
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.
singular Singular: plural is coats
The word team is singular; the plural form is teams.
This is singular. These is the plural form.
These is plural, this is singular
'These' is the plural form of 'this'.