I had breakfast 5 minutes ago. I have ... had my breakfast.
just
before
I have ... finished my homework. Can I play video games now?
yet
just
She has ... been to China three times.
already
before
It is the 1st of March. We have ... celebrated Christmas.
just
already
Come and watch the game! It has ... started.
yet
just
I am so hungry. I haven't had lunch ...
yet
before