This is a great elementary worksheet that generates lots of discussion.  Put students in pairs to choose can/can't to make the sentences true.  After, have students write their own sentences and share with each other.

laws-and-customs-cancant-for-possibility_113313.docx

Laws and Customs: CAN/CAN'T for POSSIBILITY

laws-and-customs-cancant-for-possibility

This is a great elementary worksheet that generates lots of discussion.  Put students in pairs to choose can/can't to make the sentences true.  After, have stud…