Tolong ya kak. :) . Harus dikumpulin hari ini

1. Complains should be sent to the head office 
2. The meeting had to be postponed because of illness
3. Your car might be stolen 
4. The fire could  be caused by an electrical fault 
5. Next year's congress are going to be held in San Francisco 
6. The football match shouldn't be played in such bad weather. 

maaf klo salah. semoga dapat membantu

1.Complains should be sent
2.The meeting had to be postponed because of illness
3.Your car might have been stolen if you had left the keys in it
4.The fire could have been caused by an electrical fault
5.Next year's congress is going to be held in San Fransisco
6.The football match shouldn't have been played in such bad weather