As a verb:
* The woodcutter split the log in half with an axe. (Simple past tense)
* I'm going to split the bill with my friends. (Future tense)
* The team split into two groups for the project. (Past tense, describing separation)
* She split her time between work and her family. (Present tense, describing division)
As a noun:
* There's a split in the political party over the new policy. (Describes a division or disagreement)
* The split in the wood was so deep, it couldn't be repaired. (Describes a crack or separation)
* She had a split in her skirt and had to go home to change. (Describes a tear or separation)
As an adjective:
* The split-second decision saved her life. (Describes something happening very quickly)
* She was wearing a split skirt. (Describes something divided or separated)
Remember that the meaning of "split" can change depending on the context. So pay attention to the other words in the sentence to understand the intended meaning.