Quiero oraciones con Will be able to + base from future ability yoracionescon may or might + base from?

I won't be able to talk to you during the next weekend because I'll be off on holidays.

If she sprains her ankle while training, she won't be able to run the marathon.

I may / might arrive home late tonight due to the traffic jam.

He didn't pass the entrance exam, so he may / might take it again next year.

Espero te sea de ayuda!