The ocean plays a fundamental role in shaping the climate zones we see on land. Illustration of major ocean currents throughout the globe. Ocean currents act as conveyer belts of warm and cold water, sending heat toward the polar regions and helping tropical areas cool off.
This kind of thing used to trip me up, too, as a subject with multiple nouns in it seems like it should always be plural. But that isnât always the case. The way you group the items determines whether itâs a singular subject or a plural subject (and whether youâd use the plural verb have or the singular has). Let me explain. Sentence subjects that have independent nouns connected by and are plural, thus requiring plural verbs (such as have). One trick to tell if the nouns are independent from each other is to divide the sentence into two sentences and see if the meaning stays the same.
Singular and plural nounsNouns can be either singular or plural. Singular means just one of the person, animal or thing which the noun refers to. Plural means more than one. Forming the plural of nounsThe rules for making the plural of nouns depend on the spelling and pronunciation. Most nouns form their plural by adding -s: â¦. Nouns: singular and plural â¦. Nouns used only in the singularSome nouns are used only in the singular, even though they end in -s.