汉译英：1我以为你知道这件事2上星期我去了西山农场3你想什么时候来就什么时候来4你有必要跟我们在一起吗

1. I thought you know this thing.
2. I went to Xi Shan farm last Sunday.
3. You can come whenever you want.
4. Do you really need to be with us?

1. I thought you knew it.
2. I went to Xi shan farm last week.
3. You may come anytime you want.
4. Do you have to be with us?

1. I thought you knew it.
2. I went to Xi shan farm last week.
3. You can come here whenever you want.
4. Do you have to be with us?

i thought you knew it i came to the west mountain farm last week you can come here whenever you like do you have to come with us