2、变化go take have eat see do(does) are is(am) getforget come meet win make take buy thinkbring fight catch teach sing ring swim drinkbegin sit give sleep keep spell spend tell speak wea
3、r write stand hang pass cut let putTask2:请总结一般过去时用法、动词形式和时间状语。一般过去时的用法_____________________________________________________________________________________________________________________________________________________________________________________________________