People will definitely work from home more in the future. We can use modal verbs (such as will, might, may or could) and adverbs (such as probably and definitely) to show how sure we are. We can show how certain we are about the future by using modal verbs and other expressions. Grammar B1-B2: The future – degrees of certainty: 1 It probably won't rain later according to the weather forecast.
She's likely to say yes if you ask nicely. I'll definitely be at the meeting, don't worry. Look at these examples to see how we can express different degrees of certainty about the future.