In this video, learn common English adverbs to talk about probability. Learn how to use maybe, probably and definitely in advanced English grammar and correct sentence structure. You'll learn how to talk about how likely an action is to take place using adverbs of probability. The most common adverbs are maybe, probably and definitely. You'll learn what the difference is between these three. And you'll learn how to use them in grammatically correct sentences using the correct placement of the ad