Does 1D create all of there songs?

Can Ты give me your phone number harry styles i Любовь Ты so much will Ты be my boy friend I am 8 years old and my name is kinsley rebecea pogue

No. Some of them are made by Ed Sheeran like Over Again, Little Things, and Moments

yeah i guess but they are 5 of them so yes they do или maybe someone helps them a little bit