Sequence of Tenses ~ Concordance des temps Learn which tense pairs to use in complex French sentences Note: This is a fairly advanced lesson. If you are not comfortable with all of the grammar concepts listed to the right, you should click the links to study those prerequisites before attempting this lesson. Prerequisites When speaking French (or any other language), it is important to use the correct sequence of tenses. In complex sentences, there is a relationship between the verb in the main clause and the verb in the subordinate clause. Using the correct sequence of tenses is just as important as conjugating the verbs correctly and using the appropriate mood. Verb tenses *Present *Passé composé *Imperfect *Pluperfect *Future *Literary tenses For example, in French you can't say "Je ne savais pas que tu es étudiant" you have to say "Je ne savais pas que tu étais étudiant." Likewise, in English, you would say "I didn't know you were a student" rather than "I didn't know that you are a student." Because the verb in the main clause is in the past, the verb in the subordinate clause must be in the past as well. In order to determine the correct sequence of tenses, you need to start by examining the temporal relationship between the verbs in the two clauses. The action of the verb in the main clause may occur before, during, or after the action of the subordinate verb. It is this temporal relationship that dictates the sequence of tenses. Although the French sequence of tenses is usually the same as the English sequence, there are some exceptions, so don't rely on your English knowledge to determine the correct sequence of tenses in French. Complex sentence A sentence that contains at least one main clause and at least one subordinate clause. Verb moods *Subjunctive *Conditional *Imperative Conjunctions Relative pronouns Subordinate clauses Si clauses The following table shows the possible relationships between the tenses in the Indirect speech main and subordinate clauses. The "action" column indicates whether the action of the main verb occurs before, during, or after the action of the subordinate verb. Note that you often have a choice of tenses for the subordinate verb, thus it is up to you to choose the tense that expresses the correct nuance. At the same time (pardon the pun), you also need to be sure to use the correct mood: indicative, subjunctive, or conditional. Main verb Action Subordinate verb Present before Future Subjunctive during Present after J'espère que tu finiras. Je veux que tu finisses. Je sais que tu as raison. Subjunctive Je doute que tu aies raison. Passé composé Je sais qu'il a triché. Passé simple Je sais qu'il tricha. Imperfect Je sais qu'il avait raison. Pluperfect Je sais qu'il avait mangé avant notre départ. Past subjunctive Je doute qu'il ait triché. Future perfect Future before Future Subjunctive during Present after Je sais qu'il sera déjà parti. Je te donnerai un livre que tu aimeras beaucoup. J'irai à l'ecole avant qu'il ne se réveille. Il étudiera pendant que je travaille. Subjunctive Je l'achèterai bien que tu aies plus d'argent. Passé composé J'irai au musée que tu as visité. Passé simple J'irai au musée que tu visitas. Imperfect Je verrai le film que tu aimais. Pluperfect J'affirmerai qu'il était parti avant le cours. Past subjunctive Je serai content à condition qu'ils aient étudié. Future perfect Je vous dirai quand nous aurons décidé. Note that the sequence of tenses for subordinate clauses is identical for main clauses in the present and future. Past before Conditional Past conditional J'ai promis qu'il serait prêt à midi. Si j'avais su, je t'aurais aidé. *Imperfect subjunctive Je doutais qu'il parlât si bien. Present subjunctive during Passé composé Je doutais qu'il parle si bien. J'étudiais quand il est arrivé. Passé simple J'étudiais quand il arriva. Imperfect Je savais qu'il exaggérait. *Imperfect subjunctive Je voulais qu'il eût raison. after Present subjunctive Je voulais qu'il ait raison. Pluperfect Je savais qu'il avait triché. *Pluperfect subjunctive Je doutais qu'il eût triché. Past subjunctive Je doutais qu'il ait triché. Conditional before *Imperfect subjunctive Je voudrais que tu le fisses. Present subjunctive Je voudrais que tu le fasses. during *Imperfect subjunctive Je saurais qu'il mentît. Present subjunctive after Je saurais qu'il mente. *Pluperfect subjunctive Je saurais qu'il eût menti Past subjunctive Je saurais qu'il ait menti. *These literary tenses are nearly always replaced by their non-literary equivalents. The literary tense is the "official" tense to be used in the construction, but in reality the imperfect subjunctive and pluperfect subjunctive are obsolete in spoken French and rare in written French.