If the auditor concludes that he/she cannot say that the FS show a trus and fair view, then the audit opinion is modified to:
Qualified ie ‘except for’ Disclaimer Adverse
(Note that ‘qualified’ is often used incorrectly to cover disclaimers and adverse opinions as well).
Other parts of fhe audit report can also be modified without the opinion being modified. For example, adding a paragraph relating to going concern problems or adding an emphasis of matter paragraph.