Ever, never

F PRESENT PERFECT + adverbs (ever, never, already, yet, still)
‘Ever’ and ‘never’ are always placed before the past
participle.
‘Ever’ = sometime before now, is used:
a. in questions
Haveyou ever been to Canada?
Has she ever met someone famous?
b. in negative questions
Haven’t they ever been to Canada?
Haven’t you ever eaten Thai food?
c. and in negative statements using the patternnothing…….ever,
nobody…….ever e.g.
Nobody has ever said that to me before.
Nothing like that has ever happened to me.
d. ‘Ever’ is also used with ‘The first time…. e.g.
It’s the first timeI’ve ever eaten Thai food.
This is the first time I’ve ever been to Canada.
‘Never’ = not ever. Never is used after have/has.
I have never visited London. I’ve never
been so sick.
Already, yet and still. Itcan be placed before
the main verb (past participle) or at the end of the sentence.
Already = sooner than expected, is used:
a. I’ve already heard the story five times.
b. Most peoplehave already gone.
It is also used in questions:
a. Have you already rung Mike?
b. Has he arrived already?
Yet is used in negative statements and questions when we are
expecting something to happen and goes atthe end of the sentence.
a. Have you bought a ticket yet?
b. I haven’t met her yet.
c. Has your course started yet?
d. They haven’t arrived yet.
Still = continuing longer than expected. Still isstronger
than yet and often expresses surprise that a situation has continued
for so long.
a. She isn’t home yet. She’s still at work.
b. I still haven’t found what I’m looking for.
c.I’m still thinking about it.

Solicito: Ingeniero de Logística Industrial"

Fecha de Publicacion. Desde: 2012-08-02 Hasta: 2012-08-17 
Sueldo: 8000 

Oferta:
Se solicita Ingeniero industrial o Ingenieromecánico 
Para realizar Adquisición, Seguimiento de compra, Recepción de material, Inmediatamente facturación, Embarque, Recibir la factura. 
Casado, edad de 25 a 35 años, responsable,...