谁帮我翻译几个英语句子啊？

你不应该担心别人穿什么？

在聚会上我不知道该说什么，做什么？

每个学期我们进行两次大型考试。

如果我是你我就带把雨伞。

如果他在这，我会请他到我家来吃饭的。

You should not worry about what others' wearing.

In the party I don't know what shoud say or what should do.

We will have the big examinations twice every semester!

If I were you .I would take the umbrella!

If he were here,I would invite him to dinner in my home!

You need not worry about what others wear.

I odn't know what to say or to do in the party.

We have two large scale examinations in a semister.

If I were you, I would take an umbrella.

If he is(was) here, I will(would) invite him to have dinner at my home.(如果他知道现在不在，那么是虚拟语态，用括号中的；如果是说话时并不知道他在不在，用括号外的一般现在时)

you do not care about what others wear

in the party ,i don't know how and what to do

we have two large exams each term

if i were you , i would take the umbrella

i would had treated him in my house , if he had been here