(Because scissors are the subject of the preposition, scissors do not affect the number of verbs.) What if one part of the compound subject is singular and the other is plural? This sentence uses a composite subject (two subjects that are assembled or assembled). Each part of the compound subject (Ranger, Camper) is unique. Although the two words act together as a subject (connected by or by), the subject is still SINGULAR (Ranger or Camper), because a choice is implicit. In the present, nouns and verbs form plurals in an opposite way: when used in the plural form, group nouns mean MORE THAN A GROUP. That is why it uses a plural lease. 10 must know rules for the subject verb agreement – Grammar Subject Verb Accord is a very important concept in English grammar.