Did you eat pineapple yesterday? He usually drinks coffee in the morning, doesn't he? Did your grandfather grow grape some years ago? Your mother brought bread and butter an hour ago, didn't she? Shall we eat soup in an hour? They often walk in this park, don't they? Do you may ask questions? The pupils can answer questions very well, can't they? Will he be there in a minute? In summer children will eat some fruit, woun't they?