英语作文过去式的问题作文写过去的时候,是不是都要用过去式啊?比如说题目是Lisa's vacation.那么如果我开头用

Last weekend,we went to mountain village.we saw some trees around the green hills and a lot of flowers.The air was very fresh and clean.There was a big lake,we swam here happily.At the afternoon,we went to shopping ,in the Star Shopping Mall we saw a lot of gods.I bought some books for myself and some toys for my sister and brother.Also,I bought some candies for you.I hope you will like my present.
The best time is camping.We went camping in the moring.We played at the nice park until the night.
We saw the wonderful fireworks.I had a good time here.
I have lived there for a week.There is very beautiful.I really like there.If you have free time,I can go there with you.I'm sure you will like the hoilday.
　上周末,我们去山上乡村.我们看到一些树围绕着绿色丘陵和大量的花儿空气非常新鲜,清洁的.有一个大的湖泊,我们在这里游泳快乐在下午,我们去购物,明星购物中心,我们看到许多神我买了一些书给自己和一些玩具给我弟弟妹妹还有,我买了一些糖果给你.我希望你会喜欢我的礼物.
　　最好的时间就是露营我们去露营了.在早上我们在这个美丽的公园,直到晚上.
　　我们看见那美妙烟花我玩得很开心.
　　我在那儿住了一个星期那里很漂亮我真的很喜欢在那里如果你有空的话,我可以和你一起去…我敢肯定,你会喜欢它的

was tell,,,,,,,,,,,,,,