一般现在时 I usually go to school on foot She often gets up at 6:00 现在进行时 He is singing The are taiking 一般将来时 I am going to the park I will do my homework 一般过去式 She went to Xi`An last week I was late for shool this morning 现在完成时 She has been here for a month He has teached us for 3 years