1.barbecue usually by dad. (to cook) 2.mr. roberts to our party last week, (to invite) 3.my sister to the congress of surgeons next month, (to send) 4.dumplings by granny every saturday, (to make) 5. about it yesterday, (to ask) 6. about the news tomorrow. (to warn) , 7.tomatoes by the farmer every day. (to water) 8.the by the chef an hour ago. (to roast) 9.the linen in an hour, (to wash)

1.Barbecue is usually cooked by Dad. 
2.Mr. Roberts was invited to our party last week.
3.My sister will be sent to the congress of surgeons next month.
4.Dumplings are made by Granny every Saturday.
5.Margaret was asked about it yesterday.
6.We will be warned about the news tomorrow. 
7.Tomatoes are watered by the farmer every day.
8.The beef was roasted by the chef an hour ago.
9.The linen will be washed in an hour.