Floppy was dreaming about dragons
Simple sentence
It contains two or more main clauses, they are joined by ‘but’, ‘and’, ‘or’
A compound sentence
Floppy hid but the dragon saw him
A compound sentence
Complex sentence
Contains at least one main clause and a subordinate clause, the subordinate clause does not make sense on its own
Simple sentences
A sentence that has only one main clause, the main clause always makes since on its own