I am Tired to Speak in The English Language

Comes Friday and my brain screams. Languages are mixing up, some words come out in English, some in Lithuanian. Sometimes, some Russian words jump between.
Confused? Let me explain. I am Lithuanian with a bit of Polish in me. I live in the UK. At home, we speak in English, at work I speak in English. I try to speak in Polish with my Polish colleagues. There is a Moldavian guy who knows…