YOU SAID:

I would very much like to have a picnic with you.

INTO JAPANESE

私は非常にあなたとのピクニックを持っているしたいと思います。

BACK INTO ENGLISH

I have a picnic with you very much and would like to.

INTO JAPANESE

私は非常にあなたとピクニックがあるし、したいと思います。

BACK INTO ENGLISH

I have the picnic with you very much, and would like to.

INTO JAPANESE

私は非常にあなたとピクニックがあるし、したいと思います。

BACK INTO ENGLISH

I have the picnic with you very much, and would like to.