How to Use "irresponsible" with Example Sentences

1. It would be irresponsible to let this doubt spread .
2. Yet it is a hugely irresponsible promise , because it cannot be fulfilled .
3. Mr sarkozy has told deputies that his cabinet reshuffle in the autumn would take account of irresponsible behaviour .
4. That just seemed irresponsible to me .
5. The irresponsible will no longer be rewarded .