Word Search Puzzle abilities and obligation Online version they are used with other verbs to express ability,permission,obligation. by vanessa cando 1 CANMAY 2 SHOULD 3 WOULD 4 MUST 5 CAN P S M C V B U A E A I U A Y N C E E O H S N V A K X D E D T M I C O O L B S W A A A U Z U S E E Y A O P P O I U W C I F F B H W O U L D A O N S Z Q I M W I X E D