This is a table divided into past/present/future to teach students when they should use "can't", "could" or "be able to", depending on the context. Of course, not every use of this expressions has been included. I've added a few examples, which you could further expand with your class.

can-could-be-able-to-table_149830.pptx

Can / Could / Be able to table

can-could-be-able-to-table

Let's do English ESL grammar guide. This is a table divided into past/present/future to teach students when they should use "can't", "could" or "be able to", de…