Question

correct the sentence. I have not been waited for very long

Answer 1

The given sentence is incorrect. The mistake is the word 'waited'. It is a Present Perfect Tense form. We use the structure has/have+been+vi+ing'. 

The sentence should be written as shown below:
I have not been waiting for very long.  

Answer 2

The correct form of the given sentence "I have not been waited for very long" is "I have never waited so long".

Explanation for the given answer is as follows:

In the given sentence "have not been" is an incorrect phrase it has to be never instead and. The user needs to replace the word "for very long" into "so long". Both conveys the same message but so long is the apt word to be used here.