In French there is a very distinctive imperative which is the imperative mood of preterite tense also called (past imperative or imperative of future perfect), expresses a given order with previous future value which must be executed or fulfilled in a future not immediate, as if it were an action to come, but earlier in relation to another that will also happen in the future. However, this type of imperative is peculiar to French which has only one purpose: to order that something be done before the date or time, therefore, this will always be accompanied by a circumstantial complement of time. However, this imperative is formed with the auxiliary verb of the "avoir" compound tenses and with the auxiliary verb "être" that is also used to form the tenses composed of the pronominal verbs and some of the intransitive verbs, this means that the structure of the verb imperative in its entirety is composed. Examples: