Used in informal situations among friends or in casual conversations.

Casual Tone

Highlights the effort made before a refusal or denial, indicating some struggle or attempt.

Expressing Difficulty

Used to make it clear that despite efforts, the result was negative, without room for doubt.

Implies that an action has been taken but unsuccessfully, often highlighting the finality.

Suggests the need to try another approach or alternative, as the first one didn’t work.