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

541. Possessive adjectives (11773 candidates)
542. Imperative no (40187 candidates)
543. Possessive adjectives (19024 candidates)
544. Missing words (1301 candidates)
545. Personal pronouns (6806 candidates)
546. Articles (16366 candidates)
547. Missing words (1161 candidates)
548. Tenses (6883 candidates)
549. Imperative (5336 candidates)
550. Prepositions (3005 candidates)
551. Gerund (119761 candidates)
552. Find the correct word (5095 candidates)
553. Haber/hacer (3682 candidates)
554. Pretérito indefinido (45787 candidates)
555. Subjunctive present/Present (5569 candidates)
556. Participes passés irréguliers (26107 candidates)
557. Present : To have -> haber - tener (2877 candidates)
558. Quantities (5209 candidates)
559. Superlatives (9177 candidates)
560. Subjunctive (13306 candidates)