让我们这个周末去野餐吧？（至少用三种说法）用英文翻译。谢谢！

Let's have a picnic this weekend?
让我们这个周末去野餐吧？
How about going picnic this weekend?
这个周末去野炊?
why don't we have a picnic this weekend?
这个周末我们何不去野餐?本回答被提问者采纳

How about going picniking?
What about going picniking?
Why do we go picniking?
或者换成go on a picnic