I can find no reference with a definition for 'sûre' ?! Is this a colloquialism?
Freeform Writing Exercise B1
Adjectival agreement with subject noun gender/number - feminine singular adjectival form of sûr - sûre. Refers to Janine. It’s not colloquial - in speech, sounds the same regardless.
Have a look here:-
Hope this helps.
Sign in to submit your answer
Don't have an account yet? Join today
Test your French to the CEFR standard