Theyavoid standard passive constructions in the future continuous or predent perfect continuous. Perhaps you could ask your friend why he or she changed your perfectly usual statement into one that would be perceived by native speakers as extremely odd. It would also be useful to link to the BBC English page referred to in the question. Thereare three rules for converting imperative sentences from active voice into passive voice. The imperative sentence in passive voice always starts with word 'Let'. The word 'be' is used as an auxiliary in the passive voice. In imperative sentences (in active voice), 1st form of verb is generally used. Subject+ will have been/shall have been + verb (1st form+ing) + since/for + time. :مثالیں. وہ 30 دسمبر سے پاکستان میں رہ رہا ہوگا. He will have been living in Pakistan since 30 th December. وہ پانچ بجے سے ٹی وی دیکھ رہی ہوگی. She will have been watching TV since 5 O'clock. وہ FuturePerfect Tense Active and Passive. The rules below describe future perfect tense active and passive voice. Remember the use of "be going to" is not common in future perfect and future perfect progressive tense passive sentences. In addition, click Active and Passive Voice Complete Rules, you might find this useful too. Vay Tiền Nhanh Chỉ Cần Cmnd Nợ Xấu.

past future perfect continuous tense active and passive voice