📝 Present Perfect — Ever, Never, Already, Yet, Just

A focused A2-level grammar exam on the present perfect tense with the key adverbs: ever, never, already, yet, and just. The 30 carefully graded questions cover: using 'ever' in questions about life experience, 'never' for things that have not happened, 'already' for completed actions, 'yet' in questions and negatives, and 'just' for very recent actions. Question types include gap-fill, sentence completion, and choosing the correct auxiliary. Features: sidebar navigation, flag for review, progress tracking, localStorage persistence, instant scoring with explanations, and results breakdown.