可以不用xxxx 的英文寫法或讀法

1. 你可以不用這樣做
You need not do it in this way.
or
You do not need to do it in this way.
or
You don’t have to do it in this way.
or
It is not necessary for you to do it in this way.

2. 你可以不用去某某地方
You need not go to that place.
or
You do not need to go to that place.
or
You don’t have to go to that place.
or
It is not necessary for you to go to that place.

you need not do so
you do not need to do so
you do not necessarily have to do so
it is not necessary for you to do so
you do not have to do so

* you got choices

可以不用 - you don't have to .....
or
It is not neccessary....
例
1. 你可以不用這樣做
You don't have to do that.
2. 你可以不用去某某地方
You don't have to be there.