The singular form of curriculum is "curriculum." The word does not change form between singular and plural.
The word team is singular; the plural form is teams.
These is plural, this is singular
if a word refers to a single item it is singular. if it refers to lots of things it is plural."Potato" is singular "potatoes" is a plural word."mouse" is singular, "mice" is a plural word."person" is singular, "people" is a plural word.
The noun 'brother' is a singular noun.The plural form is 'brothers'.
The word 'she' is in singular form. The plural for 'she' would be 'they'.
The noun 'series' is the plural form of an uncountable (mass) noun. singular: A series of playoffs took place before the tournament. plural: He has published three series of adventure novels, each with a different hero.
"Have" may be singular or plural: I have; we have.
The word metastasis is singular, metastases is plural.
No, the word "list" is singular. The plural form of "list" is "lists."
Caveman is singular. Cavemen is plural.
Verbs cannot be singular or plural. Has is after singular nouns.