1)koalas climb/ are climbing trees. 2)why do you run/are you running? 3)mary never is waking/ wakes up late. 4)sue and

1) Koalas climb (Present Indefinite) trees. 2) Why are you running (Present Progressive)? 3) Mary never wakes (Present Indefinite) up late. 4) Sue and Bob have a guitar lesson (Present Indefinite) every Saturday. 5) Look! She is dancing (Present Progressive)!