2 We use will, may and might to talk about predictions based on opinions: something that we believe or calculate.
3 ‘will definitely/certainly’ We use this phrase when we are sure something will happen.Examples:We will definitely go out on Friday night.There definitely won’t be any disagreement.It certainly won’t rain today.
4 ‘will probably’This phrase is used when we are fairly sure (perhaps 75% sure) something will happen.Examples:We will probably go to the movies tonight.I probably won’t be late tomorrow.
5 ‘may / might’These verbs are used to say that something could happen / that it’s possible something will happen.Examples:We might go out on Friday night.I may not come to the class tomorrow.
6 Make predictions…Will people use mobile phones in the future?