Uso de already y jet

Uso de already y yet
already
already" (olwredi) (ya) = se usa en oraciones interrogativas positivas e para expresar que una acción ya ha ocurrido o que ya selleva 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" (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 algunasocasiones 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 begunyet?.    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 ityet.

already use and yet

already

already "(olwredi) (ya) = is used in interrogative sentences to express positive and that an action has already occurredor that it takes or took place.
Ex:
It is already noon and they haven´t come.
I have already eaten.
Has the class already begun?.
I already did what you askedme to.
yet
"yet" (yet) (even, even) = is used in negative and interrogative sentences to express that an action has not yet occurred or has not happened yet.Sometimes used in affirmative steps, with the meaning of "still or yet".
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.