No - the sentence 'Had never been experience' is not a correct sentence.
The punctuation for the sentence is " No, I have never been to Europe."
No, that sentence is not correct. That sentence should be: If you have been in love for 6 years.
The correct sentence would be "He could not have been there". This is because 'can' is in the present tense and doesn't agree with the rest of the sentence.
I have never been to Thailand.
Being able is the correct version of the sentence. You can use it as a fragment of any sentence.
The correct sentence is: "Have you ever traveled before?"
The verb is 'have been', the adverb is 'never'.
A central fund for EGMM has been opened.
Yes, "How long have you been living in Oxford?" is a good sentence.
The use of the word in the sentence you quote is in the sense of having been perceived as being rude to an elder. So yes, the sentence is correct.
Your account has not been generating much traffic.This sentence is grammatically correct. It is negative present perfect continuous.
This has never been done by you.