living on a space station

Put the verbs in parentheses into the simple present tense.

. The astronauts  lives  (live) without daily luxuries such as hot showers.

. They  don't haves  (not/have) much free time.

. Zero gravity  affect  (affect) their health.

. If an astronaut  Don't exercise  (not/exercise) daily, he won't be able to walk when he  comes  (come) back to earth.

. Astronauts wash  (wash) their hair with a riseless shampoo.

. The crew eats (eat), play (play), sleep (sleep) and takes (take) a bath in the middeck.