Yes, day is singular; the plural form is days.
The possessive form for the singular noun classmate is classmate's.example: I borrowed my classmate's notes for the day I was absent.
No the singular form of walk is walks. This is used with singular subjects (except for I) She walks to school. -- she is singular The doctor walks to work. -- the doctor is singular. I walk to work. -- I is singular but for I the base form of the verb is used
Yes, "dinner" is typically considered a singular noun. It refers to the main meal of the day, usually eaten in the evening.
Yes because the word "Christmas" gives it its importance, just like capitalizing the "day" in Valentine's Day.
The indefinite pronoun 'some' can take a singular or plural form of the verb. For example: Some is better than nothing. Some are better than others.
Singular
The noun 'days' is the plural form of the singular noun 'day'.
The singular possessive form of the noun day is day's.example: We were exhausted by the day's end.
The singular possessive form of the noun day is day's.example: We were exhausted by the day's end.
The number of days is plural. The number of the day is singular.
each is a singular
The possessive form of the singular noun maid is maid's.Example: Monday is the maid's day off.
The possessive form for the singular noun classmate is classmate's.example: I borrowed my classmate's notes for the day I was absent.
No the singular form of walk is walks. This is used with singular subjects (except for I) She walks to school. -- she is singular The doctor walks to work. -- the doctor is singular. I walk to work. -- I is singular but for I the base form of the verb is used
numbers. She numbers the students every day.
Yes I take singular every day, as well as have a couple beers, i have taken singular with beer, and no problems.
The noun day is a singular, common, abstract noun; a word for a period of time, a word for a thing.