Looking on the internet deeply has found these results:

has been or have been ? is the most popular phrase on the web.

The following files has been restored. 10 results on the web	has been or have been ? 1210 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	Nov 22, 2010 ... A number of questions �has been� or �have been� asked? up vote 20 down vote favorite. 4. Formally, is it correct to write: A number of questions�... Feb 24, 2012 ... A number of questions �has been� or �have been� asked? 2 � Why is 'more than one' considered singular? 2 � How should we treat a plural term�... Jan 5, 2014 ... A number of questions �has been� or �have been� asked? 2 � �If you or your colleague has� or �If you or your colleague have�? 0 � Proper use of�... I know when to use has/have/had (they are past perfect and present perfect), but when should I use "has been" or "have been" or "had been"?

The following files has been restored.

10 results on the web

has been or have been ?

1210 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

Nov 22, 2010 ... A number of questions �has been� or �have been� asked? up vote 20 down vote favorite. 4. Formally, is it correct to write: A number of questions�...
Feb 24, 2012 ... A number of questions �has been� or �have been� asked? 2 � Why is 'more than one' considered singular? 2 � How should we treat a plural term�...
Jan 5, 2014 ... A number of questions �has been� or �have been� asked? 2 � �If you or your colleague has� or �If you or your colleague have�? 0 � Proper use of�...
I know when to use has/have/had (they are past perfect and present perfect), but when should I use "has been" or "have been" or "had been"?