IF / YOU / COME / MY BIRTHDAY PARTY / THIS SUNDAY / I / BE / VERY H...

2. If / you / come / my birthday party / this Sunday / I / be / very happy.

A. If you come to my birthday party this Sunday, I will be very happy.

B. If you came to my birthday party this Sunday, I would be very happy.

C. If you would come to my birthday party this Sunday, I were very happy.

D. If you will come to my birthday party this Sunday, I am very happy.