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

621. Est, ait, ai ou aie (166931 candidates)
622. Modal verbs (5560 candidates)
623. Questions (3295 candidates)
624. Auxiliaries (6391 candidates)
625. Infinitive or gerund (23999 candidates)
626. Comprehension (1094 candidates)
627. Compréhension : ser ou ir ??? (2578 candidates)
628. Pretérito imperfecto / pretérito indefinido (30004 candidates)
629. Present (irregular verbs) (57412 candidates)
630. Grammaire : emploi des modes et des temps (2914 candidates)
631. Complément direct (20499 candidates)
632. Traduction de 'on' (46938 candidates)
633. Expressions and body (1899 candidates)
634. Phrasal verbs (6053 candidates)
635. Pretérito perfecto/indefinido (18242 candidates)
636. Subjunctive imperfect (7316 candidates)
637. Like/as/how (20251 candidates)
638. Still/again etc... (1677 candidates)
639. Until/so far as to ... (2134 candidates)
640. For, During or While (2293 candidates)