Amad, who is yet to make his senior Reds debut, has been involved with the group since completing his move from Atalanta in January, and was registered in the Europa League squad earlier this month.
After scoring three goals in two appearances for the Under-23s, he missed Neil Wood's side's win against Arsenal on Friday night through illness, but was well enough to take part in today's session.
Shoretire signed a new contract with the Reds last week and the competition could be the perfect setting for the 17-year-old to gain experience of first-team football, with seven Reds having made their debuts in last season's Europa League.