LET’S is one of the most common imperative phrases in English. You can use it to inspire, motivate, and encourage others. This lesson is meant to encourage YOU to start using these common “let’s” phrases today: let’s go, let’s do this, let’s check it out, let’s get to work, let’s try again, let’s stop there for now, let’s make sure, let’s move on, let’s keep going, let’s call it a day.