What is the difference between charges and fees?

Difference between fee and fees : There is an agreement between the noun (subject) and the verb in number. If the noun is singular the verb should be singular in number. If the noun is plural the verb should be plural in number. Fee - Singular & Fees - Plural. Eg. Legal fees, University fees, an entrance/ registration fee, We couldn't pay the layer's fee. For more information please feel free to contact me @ ajichiravila@gmail.com