The sentence 'end up in jail' is correct and usable in written English. You can use this phrase to mention a potential consequence of someone's actions. For example: "If you keep speeding, you could end up in jail."
"You'll end up in jail again".
And Puigdemont might end up in jail.
"They could end up in jail".
Unwilling to testify, Mr. Risen may end up in jail.
In Europe, many smugglers end up in jail.
I just hope I don't end up in jail.
They all said: 'You want to end up in jail?
Society pretty much expects these young people to end up in jail or dead.
One thing will lead to another, and she'll end up in jail.
I was going to end up in jail or I was going to die".
"She probably would end up in jail, to be honest," her father said.
When I feel like I can't trust my brain 100%, Ludwig really comes in handy. It makes me translate and proofread faster and my output more reliable.
Claudia Letizia
Head Translator and Proofreader @ organictranslations.eu