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I'mdoingmyhomework.我正在写作业You'rewashingyourcoat.你正在洗衣服He'swatchingTV.他在看电视They'rewaitingforthetrain.他们在等火车Thedogisrunningveryfast.（狗正在非常快地跑着.）She'swateringtheflower.她在浇花I'mplayingthepiano.我正在弹钢琴You'rehavingbreakfast.你正在吃早餐Mybrotheriswriting.（我兄弟正在写字.）He'sswimming.他在游泳She'sfishing.她在游泳He'stalkingtoher.他在和她说话They'redrawingpictures.他们在画画He'slisteningtotheradio.他在听收音机Myfatherisrepairingthecar.我爸正在修车Mymotherisclosingthedoor.我妈在关门