Unbelievable new tutor transformed English (3,4)

I believe the answer is:

not true

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'unbelievable' is the definition.
I don't know anything about this answer so I can't judge whether this works.

'new tutor transformed english' is the wordplay.
'new' becomes 'n' (common abbreviation eg NT for New Testament).
'transformed' indicates anagramming the letters.
'english' becomes 'E' (abbreviation).
'tutor' is an anagram of 'ottru'.
'n'+'ottru'+'e'='NOT TRUE'

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