I have a cooking class with your grandma.

我和你奶奶去上烹饪课。

youdao

I have a cooking class with your grandma.

我要和你奶奶去上烹饪课。

youdao

Grandfather: Oh, I have a cooking class with your grandma!

噢，我和奶奶有一节烹饪课！ John： Haha！ 哈哈！

youdao

Grandfather: Oh, I have a cooking class with your grandma!

噢，我和奶奶有一节烹饪课！ John： Haha！ 哈哈！

youdao