Students in west London class were learning different gestures used all over the world. Students were put into groups of 4 with one student not allowed to speak and doing the gestures. The rest of the group had to say exactly the right meaning as the gesture. Then writing using modals and adverbs what their group member was gesturing.
Example statements :
I think he may/might be saying hello
or
he is probably/could be telling us to be quiet.