The use of already and yet
(de ius ov olwredi and yet)
(el uso de already y yet)

"already" (olwredi) (ya) = se usa en oraciones positivas e interrogativas para expresar que una acción ya ha ocurrido o que ya se lleva o llevo a cabo.
Ex:
It is already noon and they haven´t come.
I have already eaten.
Has the class already begun?.
I already did what you asked me to.

"yet" (yet) (todavía, aun) = se usa en oraciones negativas e interrogativas para expresar que una acción todavía no ha ocurrido o aun no ha pasado.   En algunas ocasiones se usa en fases afirmativas, con significado de "aun o todavía".
Ex:
There are lots of things that you have yet to experience.
Have the classes begun yet?.    R = no, not yet.
They arenot here yet.
He hasn´t eaten yet.

Have you already done your work?.
R = yes, I already have done it. Or  r = no, i haven´t done it yet.

Advanced 1 english practice, unit 7
"already and yet"

Complete these sentences:

1) has the class __________ begun?.
2) i ___________ did what you asked me to.
3) they arenot here _______.
4) he hasn´t eaten _________.
5) there are lots of things that you have ________ to experience.