一般现在时： I leave home for school at 7:00 every morning.Jack likes Chinese food very much.I am a studengt.I have three sisters.I like apples.现在进行时：I amworking.He is watching TV in his bedroom now.The students are playing football. She is singing an English songI am doing my homework.一般将来时：I will have a meeting tomorrowMy mother will come back tomorrowThe meeting will be put offIt's going to rainI will go to Japantomorrow现在完成时：I ever been to BeijingI have donemy homework.He has turned the light off .I've been to Beijing two times so far. He has been away from the city.希望能够帮到你！