很多吧~~
一般现在时:My mother awlays have a cup of coffee when she returns after work.
一般过去时:My mother awlays had a cup of coffee when she returned after work.
一般将来时:Please let me know when you get the letter.(现在还没有收到信)
先说这三个我再想想,怕机子出错就发送不出去了^_^
不如你上这个网站吧,上面是英语语法,去看看挺全面的
http://www.***.com/search.asp
新诺亚英语网