1. Formation(形式) The future perfect (futur antérieur) is formed with the simple future of the auxiliary (either être or avoir), plus the past participle of the main verb. The choice between être and avoir as an auxiliary is the same as in the passé composé. (助动词的简单将来时形式后跟动词的过去分词) Future perfect = auxiliary in the future + past participle of main verb finir 'to finish' j'aurai fini, nous aurons fini, I will have finished we will have finished tu auras fini, vous aurez fini, you will have finished you will have finished il, elle / on aura fini, ils / elles auront fini, he, she (it) / one will they will have finished have finished partir 'to leave' je serai parti(e), nous serons parti(e)s, I will have left we will have left tu seras parti(e), vous serez parti(e)(s), you will have left you will have left il, elle / on sera parti(e), ils / elles seront parti(e)s, he, she (it) / one will they will have left...