YOU SAID:
I have a pen UUHH!!! Longue pen!
INTO JAPANESE
ペン UUHH がある!人のペン!
BACK INTO ENGLISH
Have a pen UUHH! those pens!
INTO JAPANESE
ペンの UUHH を持っている!これらのペン!
BACK INTO ENGLISH
Have a pen UUHH! those pens!
You've done this before, haven't you.