Yet
Definition 1 of 4
Pro Tip 1/3
Expectation Not Met
Use 'yet' to show that something expected has not happened. She hasn't called me yet.
Pro Tip 2/3
Progress Indication
'Yet' often suggests progress is ongoing or assessment is interim. They're not ready to leave yet.
Pro Tip 3/3
Present Perfect Pair
'Yet' is commonly used with the present perfect tense to indicate time up to now. Have you done your chores yet?