Is my mother singular or plural

Is my mother singular or plural

singular

Is it a friend of my mother's right or a friend of my mother's right?

All right
A friend of my mother
A friend of my mother's

He is a friend of my mother
Do you want to add's?

Yes
He is a friend of my mother 's .

Is the usage of the singular and plural forms of the predicate when "along with" is the same as "well as"

As soon as they appear, the real subject is in front of them

Is the verb after a with B singular or plural?

For example, an apple with two oranges is in the basket

Why is Tom with his classmates plural or third person singular

Because the subject is Tom, with his classmates is a prepositional phrase, which complements Tom and does not act as the subject
If it's Tom and his classmates, the subject here is this group, not the third person singular
Hope to help you~

No one in our class but Tom and I (agree) with him?
What's the reason for that

The subject is no one, so the singular third person is used

No body but Tom and Jim + predicate plural or singular

The singular subject is nobody

When a singular noun is used as the subject and followed by words such as with, as well, as, like, together with, the predicate is in the singular form
The teacher with his students gone to the library
Please give an example

Action as well as thought is necessary.
She like you likes watching TV .
Tom together with me goes out to play sometimes.

Is half of population singular or plural

Population is a whole, so
half of ~
Half of the whole is the whole
It is regarded as an odd number