The key to exercise solutions in chapter Unit 30 - May and might 2 for the textbook English Grammar in Use with authors Raymond Murphy from Cambridge University Press
Question
Read the situations and make sentences with might as well.
Answer
We might as well walk.
I might as well go.
We might as well paint the bathroom.
We might as well watch it. / ... the film.
You can use may instead of might in all these sentences.