carol may seen see sees( seen, see, sees ) a movie tonight
The test could be may being might being( could be, may being, might being ) difficult.
Jason might read reads might read( read, reads, might read ) that novel next month. It looks really interesting.
The students could go could going could went( could go, could going, could went ) to the cafeteria at lunch.
Sara might teach may teaches might teaches( might teach, may teaches, might teaches ) Math next year.