Robili - they were doing (masculine)<br>Zrobili - they did (masculine)<br>Robiliby - they would be doing (not ended process, masculine)<br>Zrobiliby - the would do (ended, masculine)<br>Robiły - they were doing (feminine)<br>Zrobiły - they did (feminine)<br>Robiłyby - they would be doing (nor ended process, feminine)<br>Zrobiłyby - they would do (ended, feminine)<br><br>That's why I like Polish language ;),(reply>), +Surreaktor What if they were a mixed gender group?