The singular possessive form is tax's.
The best example that comes to mind is: The tax's bite does smart a lot.
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.
Statistics is plural, the singular form is statistic.
The singular noun is tax; the plural noun is taxes.The word tax is also a verb: tax, taxes, taxing, taxed.
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)
The word taxes is a plural noun. The singular form is tax. Taxes is also a present tense verb. It's the third person singular conjugation of tax.
singular and plural
Singular bus: We can catch the three o'clock bus. Plural buses: The buses stop at the next corner. Singular tax: The sales tax has gone up again! Plural taxes: We have filed our state and federal taxes. Singular brush: I bought a new paint brush with the paint. Plural brushes: The paint brushes were on sale.
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.
'These' is the plural form of 'this'.
Who may be singular or plural.
This is singular. These is the plural form.