你能和我去野餐吗/我将要去某地野餐,野餐初一有【for a picnic】和【have a picnic】,请问怎样区分

for a picnic 是介词+名词,前边缺主语和谓语.Can you go for a picnic with me ?
have a picnic是动词+名词,谓语和宾语都很全,缺主语.will you have a picnic with me?