Will, might/may/could + adverbs of possibility

We can use will, might, may, could to give our opinions about the future.

When she gets here, she'll want to speak to you.

I might travel round the world next year.

She may go to India next year.

If he doesn't do his work, he could lose his job.

We use will/won't to show we are sure about the future.

We'll go to the party later. She won't text you because she's angry with you.

We use might/may/could (not) to show that we are not sure about the future.

I might go to the party later. (I'm not sure.)

She may not call you if she is busy.

We often use adverbs after will and might to emphasise our feelings about the future.

We often use definitely and certainly with will to emphasise we are sure about a future event or action.

I'll definitely have a look at the website this evening.

They certainly won't win the match against Liverpool.

We often use probably with will to emphasise we are not completely sure about a future action or event.

Natalie will probably be interested in this.