tests by hidalgo with the online test builder (927 tests)

501. Missing words (1289 candidates)
502. Personal pronouns (6689 candidates)
503. Articles (16344 candidates)
504. Missing words (1144 candidates)
505. Tenses (6828 candidates)
506. Imperative (5290 candidates)
507. Prepositions (2958 candidates)
508. Gerund (115486 candidates)
509. Find the correct word (5084 candidates)
510. Haber/hacer (3475 candidates)
511. Pretérito indefinido (44752 candidates)
512. Subjunctive present/Present (5500 candidates)
513. Participes passés irréguliers (25481 candidates)
514. Present : To have -> haber - tener (2837 candidates)
515. Quantities (5156 candidates)
516. Superlatives (9041 candidates)
517. Subjunctive (12859 candidates)
518. Por-para (25591 candidates)
519. Ser / estar : Don Quichotte (3404 candidates)
520. Imperative (2772 candidates)