SHALL is a playable word

shall Scrabble® Dictionary

verb
present sing. 2d person shall or shalt past sing. 2d person should or shouldst or shouldest
— used as an auxiliary to express futurity, inevitability, or command
22 Playable Words can be made from "SHALL"
   2-Letter Words (6 found)
   3-Letter Words (9 found)
   4-Letter Words (5 found)
   5-Letter Words (2 found)