Change the Active voice with Passive voice

Question

Change the Active voice with Passive voice 
1.Many people attended this lecture 
2.He will leave the ticket on the table 
3.People speak English in many countries 
4.An actor killed President Abraham Lincoln. 
5.They grow bananas in Africa 
6.They have sent for the doctor

Анна Чупринова · Accepted Answer

This lecture was attended by many people. 
English is spoken in many countries. 
Bananas are grown in Africa. 
The doctor has been sent for. 
 
Дополнение становится подлежащим, а действующий субъект, если его надо указать, указывается с предлогом by. Глагол преобразуется так: вспомогательный глагол to be ставится в нужное время, а смысовой глагол - в форме второго причастия (Participle II)