tests by hidalgo with the online test builder (884 tests)

501. Personal pronouns (6657 candidates)
502. Articles (16341 candidates)
503. Missing words (1139 candidates)
504. Tenses (6800 candidates)
505. Imperative (5273 candidates)
506. Prepositions (2948 candidates)
507. Gerund (114731 candidates)
508. Find the correct word (5075 candidates)
509. Haber/hacer (3456 candidates)
510. Pretérito indefinido (44596 candidates)
511. Subjunctive present/Present (5487 candidates)
512. Participes passés irréguliers (25348 candidates)
513. Present : To have -> haber - tener (2825 candidates)
514. Quantities (5144 candidates)
515. Superlatives (9032 candidates)
516. Subjunctive (12800 candidates)
517. Por-para (25515 candidates)
518. Ser / estar : Don Quichotte (3402 candidates)
519. Imperative (2762 candidates)
520. Time (9289 candidates)