Imaginary situations using "would"...

Suggestion using "Why don't," "We could," "How about," and "Let's"...

Asking questions and Answering...

Using "I see"...

Making a phone call...

Apart from and Except for...

Goal and Ambitions...

Directions and Public Transport...

Changing something using "swap" or "instead"...

"Can" for offering and for requests...