You can say:
 You can use any pen to fill out this form.
But people say you can't say:
 I meet any man of the group.  I met any man of the group.
I wonder why you can't. To me, with , you have a good intention of seeing any man that belongs to the group who wants to see me. Or, this describes your inclination.  is just the past version of 
Why can't you say the two sentences alone.