the army

I go into the army.

私は軍隊へ行きます

I go into the army by train.

私は列車で軍隊へ行きます

I go into the army by train early in the morning.

私は朝早く列車で軍隊へ行きます

I go into the army by train early in the morning next month.

私は来月朝早く列車で軍隊へ行きます

I go into the army by train early in the morning with my friend next month.

私は友達と来月朝早く列車で軍隊へ行きます