英语句中出现during一定用一般过去式吗？如果不是，还有什么情况？

没有绝对的是过去式的.
Most night clubs are only open during the night.
Sandstorms are common during the Saudi Arabian winter。
Plants need to be looked after and protected during bad weather。
During my stay in USA,I will go to visit my friend in LA.
这几句话就不是过去式。