Comtplete the sentences. fill in: am,is,are. example: could i phone you letter? i doing my homework now.- i am doing my homework now. 1.where is ann? - in the living room. she arranging flowers in the vase. 2.why william crying? - he can't find his ball. 3.what you doing? __ sh-sh! it's a surprise. 4.the children deocrating the room for the new year party.will you help them? 5.who singing? -my sister.