We have been waiting and it is taking too long.
No, that sentence is not correct. That sentence should be: If you have been in love for 6 years.
Being able is the correct version of the sentence. You can use it as a fragment of any sentence.
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.
No. The correct way is: I've understood you all along.
The correct verb is had been.Examples:This workout studio had been a gas station at one time.Jerome had been waiting for an hour.
I have been waiting for you for the last two hours would be correct.
No - the sentence 'Had never been experience' is not a correct sentence.
No, that sentence is not correct. That sentence should be: If you have been in love for 6 years.
We have been waiting out here since noon.
You have been waiting to receive an answer.
"He could not have been there" is the correct sentence. It conveys the idea that he was unable to have been at the specified place.
Perfect progressive/continuous tense have:have/has/had + been + present participlePresent perfect continuous:I have been waiting for two hours. She has been waiting for two hours.Past perfect continuous:We had been waiting for two hours. She had been waiting for two hours.
I have been waiting for you to call!Have you been waiting long?He has been calling me every hour.
Being able is the correct version of the sentence. You can use it as a fragment of any sentence.
All morning, he has been thinking about taking a break.
The phrase "had been waiting" is the past perfect continuous tense of the verb "to wait." It functions as a verb phrase in the sentence.