All the information___.
`has added` or `has been added`
They___this thing.
`have already been taught` or `already been taught`
This question___yet.
`hasn't asked` or `hasn't been asked`
The method___yet.
`hasn't been modifed` or `hasn't modified`
His knowledge___.
`has already been tested` or `have alredy been tested`
The truth___yet.
`hasn't being discovered` or `hasn't been discovered`
His mistakes___.
`have been spotted` or `has been spotted`
___
`Was the problem solved?` or `Has the problems been solved?`
___
`Had they ever train professionally?` or `Have they ever been trained professionally?`
___
`Have the losses been covered?` or `Were the losses been covered?`
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