1. Today we will learn about prefixes il-, im-, in-, ir-not

2. illegal adjective not within the law; not acceptable

3. immobile adjective not being able to move; not movable; motionless

4. impaired adjective not of full quality, ability, or strength; damaged

5. impede verb to not be able to move forward; to block the passage

6. inactive adjective not in use; idle; not active

7. incapable adjective unable; not having the ability

8. irregular adjective not following a pattern; not regular

9. irreversible adjective not able to change back to former state; impossible to revert back

10. Use the appropriate word for each of the sentences 1.Did you know that it’s ____ to ride in a car without your seatbelt in some states? 2.Her dress had an ____ pattern that was very colorful. 3.Even though he tried, he seemed ____ of keeping his room clean. 4.The doctor warned her that the surgery was ____, so she needed to be sure that she wanted it done. 5.The chipmunk was hibernating, so it was ____. 6.Brenton had ear surgery because a tumor resulted in _____ hearing. 7.Without tires, the car was certainly ____. 8.The orange cones in the road were placed there to ____ drivers from ruining the new cement. immobileimpedeinactiveirreversible illegalimpairedirregularincapable immobileimpedeinactiveirreversible illegalimpairedirregularincapable