"Where ever" should be spelled as one word. "Wherever you are" and "wherever I am" are correct.
The correct spelling would be "ever since the world began".
The correct wording is "have they ever come".
The correct spelling is whoever.
The correct spelling is "whatever"
I need to know the completed sentences to say if either way is or both are correct.
Correct timing is what ever the manufacture recommends.
Yes, correct but very awkward. It needs context. He could ever imagine what?
No statistics are ever totally 100% correct.
No, it should be ever-smiling person.
disease is the correct spelling disease is the correct spelling
The sentence given seems to be technically correct, but it could be phrased more idiomatically as, "Have you ever forbidden her to reply?"
no. the right way is, Have you ever been to Spain?