假如有你作伴我会很快乐 英语怎么说?

I will be so happy if you can accompany me.

If you always stay by my side ,I will be very joyful.

I will be very happy if you can accompany with me.
翻译技巧：这是个条件状语从句，要注意“主将从现”的用法
accompany with sb.陪伴，伴随某人

I will be very happy with your company

will she use her mouth and orifice make you happy?

I will be very happy with your company.