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.