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.Margaret... about it yesterday, (to ask) 6.We... about the news tomorrow. (to warn) , 7.Tomatoes ... by the farmer every day. (to water) 8.The beef... by the chef an hour ago. (to roast) 9.The linen ... in an hour, (to wash)