Point four erm sentences are made up of noun phrases and verb phrases  those phrases can be composed of intransitive verbs standing alone, or transitive verbs and objects  so you can have four, the structure what sounds like Florence smiled actually has a structure as on the handout  in the sentence composed of a noun phrase and a verb phrase, the noun phrase contains a single noun Florence and the verb phrase contains a single verb smile or you can have something like four two, Florence teased Dougal and there the verb phrase contains the verb teased and another noun phrase containing the single noun Dougal.