Conjunctions join together two different, but related, parts of a sentence. They can be words like 'and', 'but', 'if', 'when', and 'because'. For example: I like swimming and she likes dancing.

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 ...

When writing, it is often necessary to link ideas together. Conjunctions are linking words, such as 'and', 'because', 'then', 'however', that help your reader follow your train of thought, or see the ...