15. Mathematics (is, are) John`s favorite subject, while civics (is, are) Andreas` favorite subject. These words are irregular plural nouns (nouns that are not made by the addition of -s) and they take the plural form of the verb: these subjects are also singular, although they speak of a group of people. Select the correct form of the verb that corresponds to the subject. These words always take the plural form of the verb: combine the following sentences with an appropriate form of the verb indicated in parentheses. During this English lesson, you will learn some more advanced cases of subject-verb concordance that baffl many learners. The subject-verb agreement is one of the first things you learn in English class: “I don`t know if there`s anyone in the office.” 7. One of my sisters is on a trip to France. 16. Eight dollars (is, are) today the price of a film.