Developing a Piece Based on Progress Test Files

Modals

: Using should/shouldn't for advice and must/mustn't/don't have to for obligation and prohibition.

Opposites & Word Formation:

Common tasks include finding opposites for verbs like "forget" (remember) or "turn up" (turn down).

New English File Pre-Intermediate

Would you like a UI mockup, JSON schema for test files, or the Test Runner’s grading logic next?

2. Apologizing