tests by hidalgo with the online test builder (899 tests)

541. Personal pronouns (6801 candidates)
542. Articles (16363 candidates)
543. Missing words (1158 candidates)
544. Tenses (6880 candidates)
545. Imperative (5331 candidates)
546. Prepositions (2997 candidates)
547. Gerund (119298 candidates)
548. Find the correct word (5092 candidates)
549. Haber/hacer (3664 candidates)
550. Pretérito indefinido (45674 candidates)
551. Subjunctive present/Present (5565 candidates)
552. Participes passés irréguliers (26010 candidates)
553. Present : To have -> haber - tener (2872 candidates)
554. Quantities (5202 candidates)
555. Superlatives (9130 candidates)
556. Subjunctive (13259 candidates)
557. Por-para (26000 candidates)
558. Ser / estar : Don Quichotte (3425 candidates)
559. Imperative (2781 candidates)
560. Time (9385 candidates)