"Classes" is the correct plural form of the word "class."
The plural form of him, her, or it is them. (objective pronouns)
The plural of dish is dishes.
The plural form of "foot" is "feet."
The plural form of "atlas" is "atlases."
The plural form of "inch" is "inches."
The plural form of class president is class presidents.
The plural form of him, her, or it is them. (objective pronouns)
Italy does not have a plural form.
The plural form of 'class' is simply 'classes'.
The plural form of beauty is beauties.
The plural form is spelt : subpoenas.
The plural form of radius is radii.
The plural form of quiz is quizzes.
Trout is plural
The plural of dish is dishes.
The plural form of "foot" is "feet."
The plural form of the noun 'sea' is seas.