Задайте общие вопросы. They will send a letter. There is something in the bag. They saw somebody there. It often snows

1) They will send a letter. Will they send a letter? 2) There is something in the bag. Is there anything in the bag? 3) They saw somebody there. Did they see anybody there? 4) It often snows here. Does it often snow here? 5) They do their homework in the evening. Do they do their homework in the evening?