The noun 'desk' is singular, it refers to one thing rather than more than one thing.
The plural form is desks.
Two singular objects added together are plural, so, the book and pen are in the desk.
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.
Who may be singular or plural.
diagnosis is singular diagnoses is plural sis = singular ses = plural
Atrium is singular - the plural is atria.
The plural form for the pronoun 'it' is 'they' for the subject and 'them' for the object of a sentence or clause; fro example:There is a book on my desk, it is a math book.There are books on my desk, they are math books.There are books on my desk, I just bought them.
Two singular objects added together are plural, so, the book and pen are in the desk.
The singular form of the plural noun teachers is teacher.The singular possessive form is teacher's.Example: I put my homework on the teacher's desk.
The noun 'desk' is a common noun, a general word for a type of furniture.The noun 'desk' is a singular noun. The plural noun is 'desks'.
The possessive form of the singular noun desk is desk's.Example: My desk's drawer is stuck.The noun desks is the plural form.Example: We ordered two desks for the new employees.
The plural of desk is desks. The plural possessive of desks is desks'
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
The plural form for the noun desk is desks.There are multiple desks in the classroom.
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.