Introduce el texto aquí

Introduce el texto aquí

1. Plural

   • Sensors detect the presence of something
     • Plural verb does not apply
       • Compound subjects are usually plural
         • Example
           • The house and the yard are in need of maintenance
         • Compund subjects
           • Verb agrees with closer subjects

2. Singular

   • An amplifier increases
     • a singular verb takes the-S or Es ending
     • apply for 3rth person, singular and verb in the present and has is used.
     • EXAMPLES
       • The dog walks down street
         • The news was very alarming