Will, won't or may, might, could

My father speaks Japanese, so we could/won't go to Japan again.

They have to finish their work, so they might/won't come home late.

I want to join the match so I won't/will practice more.

My parents are looking at some websites, so I'm sure we will/might go away on holiday.

Sue didn't have to wait in the cold. She might/won't sit in the car.

We won't/might go on holiday by plane because it's too expensive.

My stomach hurts so I won't/will go to the hospital.

I broke my leg, so I won't/will come to school today.

Our family has already gone to America, so we won't/may go to a different country this year.

The door was locked, so the thief might/won't get in.