YOU SAID:

I'm pants are coming up with them

INTO JAPANESE

私はズボンが来ている

BACK INTO ENGLISH

I have trousers coming

INTO JAPANESE

私はズボンを持って来る

BACK INTO ENGLISH

I bring pants

INTO JAPANESE

私はズボンを持っています

BACK INTO ENGLISH

I have pants

INTO JAPANESE

私はズボンを持っている

BACK INTO ENGLISH

I have pants