The word 'sees' is a verb, the third person, singular present of the verb to see. Example:
He sees his mistake.
If you're talking about the Holy See, there is no plural, since it is unique, although it could be used as a possessive, as in "the See's main purpose..."
Sees is a verb Sea is a noun the plural form of sea is seas
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: book / Plural: books Singular: cat / Plural: cats Singular: child / Plural: children Singular: foot / Plural: feet
"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.
'These' is the plural form of 'this'.
The word 'sees' is a verb for the third person singular: He sees, She sees, It sees... The word shirts is a plural noun, a word for things. The word 'walk' is a verb for the first and second person, singular and plural, and the third person plural: I walk, We walk, You walk, Yhey walk...
It is singular, even though it ends with the letter -s. The plural is "bases" (BAY-sees). You may also see it as an adjective "basic."
Sees is a verb Sea is a noun the plural form of sea is seas
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.
'These' is the plural form of 'this'.
Who may be singular or plural.
This is singular. These is the plural form.