i'm going to the bookstore read a book ,把to加在那里?i go home to do homework,怎么用将来时态i plan to go the supermarket together.怎么改be going to句型,we watch tv together,怎么改一般将来时态

to放read前 i wii go home to do homework
i am going to go to the supermarket

we wil watch tv together

I am going to the supermarket together.
we are going to watch TV together.

i'm going to the bookstore to read a book 表示目的.
i‘m going home to do homework.
I am going to the supermarket together.
We will watch tv together.