> - When you use the Attack action and attack with a one-handed weapon, you can use a bonus action to attack with a hand crossbow you are holding [PHB pg 195, **Crossbow Expert**][1]

**Scenario**:
_Crossbow Expert_ without _Extra Attack_ and wielding only a hand crossbow and no shield (i.e., one free hand).

**Question**: Can the "_attack with a one-handed weapon_" be the "_attack with a hand crossbow you are holding._" if you take the Attack action and

 - unarmed strike?
 - grapple?
 - shove?

  [1]: http://%22http://dnd.wizards.com/products/tabletop-games/rpg-products/rpg_playershandbook%22%20PHB%20pg%20165