Here's a simple list of common, everyday adjectives in their positive, comparative and superlative forms, divided into groups to facilitate memorization.

Sigrid looks at the comparative and superlative forms of adjectives that have a "Y" or an "E" at the end, and also some that don't follow any pattern at all!

With longer adjectives, we have to add some extra words in order to form the comparative and superlative. Sigrid explains how.

Modal verbs are special verbs that go together with action verbs to indicate ability, permission, obligation and more. Let's see how they work.

Every modal verb is a bit different and not all of them can be used in all tenses. We use "may" for permission, but we can use "can" and its conditional form "could" as well.

When do we use "should" and "could"? At the end of the video, you'll also find a preview of the next 2 videos where modals are used in everyday speech for discussing probability.

Sigrid has lost a couple of important items and is trying to think where they might be. In this part, she has lost her car key. She uses plenty of modal verbs to tell her story, including modal verbs expressing probability.

Now Sigrid has also lost her glasses! In this final part, learn how to use modal verbs to express probability, and find out whether she finds the missing items.

Meet Ron Swanson, director of the Parks and Recreation Department in the fictional, mid-sized city of Pawnee, Indiana, USA, and April, his new assistant. April was not hired for her good record, enthusiasm, or potential as an employee, but rather because she promises to help Ron avoid people.

After April quits her job at the Parks and Recreation department, Ron comes to her family's house to encourage her to return. Ron hints that he knows about April's crush on Andy, and it is revealed that she knows some things about him as well.

April is back in the office and helping Ron avoid the citizens of Pawnee. He’s less happy, however, when she explains how he’s being tracked by online cookies, and that his privacy has been invaded on Google Earth.

Ron and April find everything they need on a shopping trip to “Food and Stuff." Back in the office, April is less than impressed when Ron uses fishing as a metaphor in order to impart relationship advice.

April senses that something is not right and returns to the office to find Ron alone and unable to leave his office.

Chris Pratt and Aubrey Plaza talk about their roles from the hit TV series Parks and Recreation. Their characters Andy and April became a couple in the second season of the show, but early on it was unclear if they would have the necessary chemistry.

As the series draws to an end, the young actors reflect on their onscreen relationship, and how their characters have matured. Chris Pratt makes it clear that this time in their lives has been tremendous fun, but also a deeply formative and moving experience.