Don't forget ______ the light when you leave.

      A. turn off            B. to turn off         C. turning off         D. turned off

When you leave, don’t forget ____ off the light.

When you leave, don’t forget ____ off the light.

A. to turn               B. turning               C. turn                              D. turned

---Mike, please don’t forget to turn off the light when you leave.

---Pardon?

---I ________ forget to turn off the light.

---Mike, please don’t forget to turn off the light when you leave.

---Pardon?

---I ________ forget to turn off the light.

A. tell you don’t                   B. told you not to  

C. told you to not                  D. told you don’t