<prompt> Suro 2011 lan England U16 lan bikke makkarye sǝdǝna, shiye bikke makkarye Republic of Ireland U19 lan bikke makkarye sǝdǝna suro September 2014 lan, suro nasara Netherlands U19 be 10 lan. Kǝntawu Septemberbe kawunzǝ 4 saa 2015 lan, shiye bikke makkarye Republic of Ireland U21 ye dǝro bikke makkarye Qatar U23 ye dǝa 4-1 lan kǝnasarzǝna suro bikke makkarye Gigg Lane ye dǝn. Kǝntawu Marchbe 25 saa 2017, Cullen dǝ shima am kura Republic of Ireland U21s ye dǝa kǝnasarzǝ 10 kǝnasarta Kosovo U21 ye dǝa suro UEFA Under-21 Championship Qualifier ye dǝn.  <response>: kǝla kǝnǝngabe. 