Write the correct form of the verbs

47.Kate wants (hang out)​​ with her friends on her birthday.

48.What the children​​​​(see) in the zoo yesterday?

49.Laura lives in a big city. If she ​​​(live) in the city, she ______(not swim) here often.

50.He (not eat) _________ until his parents (come)_________ home tomorrow.

51.If she doesn’t visit us, we (call) her ____________every night.