They/be/at school -   at school

How old/be/Bartek/when he started play computer games? -   when he started play computer games? 

You/can not/do/it-   it. 

Wojtek/be not/an idiot -   an idiot

Be/I/drunk last night? -   last night? 

Can/Mateusz/be/less passive? -   less passive? 

I/be/in the supermarket/yesterday -   in the supermarket yesterday

Can/you/see/the football players? -   the football players?