tests by hidalgo with the online test builder (976 tests)

541. Possessive adjectives (11766 candidates)
542. Imperative no (40082 candidates)
543. Possessive adjectives (19015 candidates)
544. Missing words (1300 candidates)
545. Personal pronouns (6803 candidates)
546. Articles (16366 candidates)
547. Missing words (1158 candidates)
548. Tenses (6881 candidates)
549. Imperative (5332 candidates)
550. Prepositions (3001 candidates)
551. Gerund (119520 candidates)
552. Find the correct word (5093 candidates)
553. Haber/hacer (3673 candidates)
554. Pretérito indefinido (45717 candidates)
555. Subjunctive present/Present (5568 candidates)
556. Participes passés irréguliers (26043 candidates)
557. Present : To have -> haber - tener (2875 candidates)
558. Quantities (5204 candidates)
559. Superlatives (9151 candidates)
560. Subjunctive (13281 candidates)