Как называется правило по языку? как правильно написать предложение? например: катя получила письмо вчера, а мне надо сказать: посылка пришла кате вчера. ( на предложения)

  present simple       present   continuous     present     perfect  is/are written           is/are being written         has/have been written  past simple             past continuous             past perfect  was written               was/were being written   had been writtenfuture simple                                                   future perfect    will be written                                                     will have been writtena letter is written by kate every day. (present simple passive)the letters are written by kate every day. a letter was written by kate yesterday.(past simple passive) the  letters were  written by kate yesterday. the  letters are being  written by kate now.(present continuous passive) a letter is being  written by kate now. the  letters were being  written by kate the whole morning.(past continuous passive) a  letter was being  written by kate the whole morning. the  letters will be  written by kate tomorrow.(future simple passive) the  letters have been  written by kate.(present perfect passive) the  letter has been  written by kate. the  letters had been  written by kate.(past perfect passive) the  letter had been  written by kate.

Правило называется passive . катя получила письмо вчера - kate got the letter yesterday. посылка пришла кате вчера - package was send to kate yesterday. глагол + глагол в 3 степени. present simple - is/are +v3 present continious is/are being +v3 present perfect - has/have +v3 future simple - will be +v3

1)false 2)true 3)true 4)false 5)true 6)false