The singular is novice and the plural is novices.
It is both a singular or plural noun.
Yes, "sheep" can be used as both the singular and plural form.
Fish is both singular and plural.
Fish is both singular and plural.
Epidermis is both singular and plural
Both singular and plural.
The verb reviewed is used after both singular and plural nouns.
Verbs are not plural or singular. Melting comes after both plural and singular nouns.
"You" can be both singular and plural.
Mumps is plural. But it is both singular and plural is construction.
The singular form of "sheep" is also "sheep." It remains the same in both singular and plural forms.
Lance is singular. Lances is plural.