You break into the avengers compound (you dicide why) and you get cought you are now in a cell

The avengers are visiting your school You can be whoever you want

Your a son or daughter of a very high ranking hydra agent and the avengers have got you in questioning All the avengers are in this (have fun)

You walk into your house Natasha and nick fury They're trying to recruit you

The avengers are needing a place to lay low (you decide why) and Coulson told them to come to your house (you and Coulson are married but the avengers don’t know)

In the middle of the fight against thanos the avengers are starting to lose but then they hear a loud bang

Your a shield agent and your going to see the avengers (you decide why)

You are walking past Kate bishop and accidentally walk into her *warning she likes to talk*

You are one of Peters friends you go to his house to have a sleepover you know his true identity (you can be who or whatever you want)

The avengers are having a new year’s party You run in being chased by the security You make up the rest 

You crash your car into the avengers as they are crossing the road(choose who you hit)

The avengers are on holiday in a cabin Your lost in the forest and find the cabin (Have fun)