When combining two complete sentences with a conjunction ("and," "but," "or," "for," or "yet"), precede the conjunction with a comma. Example: Still, the sun is slowly getting brighter and hotter, and ...

Subordinate clauses are sometimes known as 'dependent clauses' because they need the main part of the sentence to make sense. They don’t make complete sense on their own. For example ...

The complex sentence example presents the reader with a more interesting idea and shows the relationship between George feeling excited and the darkness of the forest. Complex sentences can ...