Question

Mike/yet/arrive (-)
You/do/yet/your homework (?)
I/get/a job/alread (+)
she/yet/find/her keys (?)
we/sell/our old car/ just (+)
The child/wake up/ yet (-)
The race/begin/ just (+)
The boss/ rise/just/ our salary! (+)
me pueden ayudar ahora

Answer 1

Hola,
Te remito las oraciones (+,- y ?) en tiempo presente perfecto, como lo señalas en la conversación.

Mike hasn’t arrived yet (-)
haven’t you done your homework yet?
I have already got a job (+)
Hasn’t she found her keys yet (?)
we have just sold our old car (+)
The child hasn’t woken up yet (-)
The race has just begun (+)
The boss has just risen our salary! (+)

.

Espero haberte ayudado.
Saludos Fraterno.