With this worksheet, the differences between the Present Simple & Continuous and the Past Simple & Continuous can be practised. 

First, the students are reminded of each tense and then they need to complete 21 sentences. At the end, they can also assess themselves :-)

Solutions are included. 

More teaching materials needed?

• Here's a fun speaking board game on the Present VS the Past Simple Tense. 
• Here's a very similar worksheet with a mixture of all the past tenses (past simple/continuous, past perfect simple/continuous).
• Another similar worksheet, dealing with the Future Perfect & Future Continuous Tenses
• You need an engaging and fun activity about all mixed tenses? Give this running dictation a try :-)