Put the verbs in brackets into the Passive Voice using the correct grammar tense.
8) The results of the exam... (to announce) by next Thursday.
9) Your microwave... (not to repair) yet. It... (to repair) by the day after tomorrow.
10) When... this charitable organization ... (to establish)? It... (to establish) fifteen years ago.
11) By what time... the tickets... (to deliver) tomorrow? They (to deliver) by 3 o'clock.
12)... the play... (to perform) yet? -- Yes, it... (to perform) some years ago.
13)... the robbers... (to arrest) yesterday? - No, they... (to chase) for three hours, but they managed to escape.
14) Mark ... (not to tell) about the time of the meeting yesterday.
8) will be announced
9) hasn't been repaired ; will be repaired
10) When was this charitable organization established? It was established fifteen years ago
11) By what time will the tickets be delivered tomorrow? They will be delivered by 3 o'clock
12) Has the play been performed yet? Yes, it was performed some years ago
13) Were the robbers arrested yesterday? No, they had been chased for three hours, but they managed to escape
14) wasn't told