A - Construction

Certain past participles may be used as adjectives.

•			The past participle of regular verbs is formed
		by adding -ed or -d to the infinitive.

		Example: 		enjoyed (to enjoy)		created (to create)
										designed (to design)		liked (to like)

•			The construction of the past participles of  irregular
		verbs does not have a definite rule.
	
		Example:		come (to come) 			made (to make)
										taken (to take)			gone (to go)