tests by hidalgo with the online test builder (897 tests)

621. Modal verbs (5545 candidates)
622. Questions (3294 candidates)
623. Auxiliaries (6389 candidates)
624. Infinitive or gerund (23959 candidates)
625. Comprehension (1093 candidates)
626. Compréhension : ser ou ir ??? (2577 candidates)
627. Pretérito imperfecto / pretérito indefinido (29843 candidates)
628. Present (irregular verbs) (57300 candidates)
629. Grammaire : emploi des modes et des temps (2913 candidates)
630. Complément direct (20469 candidates)
631. Traduction de 'on' (46682 candidates)
632. Expressions and body (1898 candidates)
633. Phrasal verbs (6026 candidates)
634. Pretérito perfecto/indefinido (18214 candidates)
635. Subjunctive imperfect (7312 candidates)
636. Like/as/how (20232 candidates)
637. Still/again etc... (1675 candidates)
638. Until/so far as to ... (2134 candidates)
639. For, During or While (2293 candidates)
640. For, Since, Ago (5471 candidates)