The students have to complete, unscrabble or change sentences that say what is going to happen in the video. They use mostly future tenses and occasionally see should and might. There are also a few examples of present perfect simple. 

The children in the video must resist eating the first marshmallow if they want a second one.

The Marshmallow Experiment - Future Tenses

the-marshmallow-experiment-future-tenses

Let's do English ESL general grammar practice. The students have to complete, unscrabble or change sentences that say what is going to happen in the video. They…