Still, already and yet

STILL → Use it to talk about things that have not started or happened.⁣
ALREADY → Use it to talk about things that have finished earlier than you thought.⁣
YET → Use it to talk about things that have not started or happened.⁣

Examples:⁣

💔 We broke up 2 years ago, but I STILL miss him.⁣
She continues to miss him.⁣

She has ALREADY finished her homework.⁣
I did not expect she had finished it.⁣

✍ He has not done it YET.⁣
He has not done it up to now. ⁣

📕 He STILL has not done it.⁣
He should have done it, but he has not.⁣