I'll make breakfast while you're having a shower.

你淋浴时我就做早餐。

Then I have to help make breakfast.

接下来我要帮忙做早饭。

Should I make breakfast?

要不要我给你们弄早餐？

What a funny time to make breakfast!

多么可笑的做早饭的时间啊！

And then she will make breakfast for me.

然后她会为我做早餐。