Whakaotihia te rerenga e whai ake nei: Kua tohu a Swift i Ingarangi mai i te U16 tae atu ki te taumata U21. I hanga e ia tana timatanga a-ao i roto i te wikitoria a Victory Shield ki Wales U16 i te 15 o Oketopa 2010. I uru ia ki te kapa U17 i toa i te 2011 FA International Tournament me te 2012 Algarve Tournament, engari kaore i taea e ia te awhina i te roopu ki te tohu mo te 2012 European U17 Championship. I puta a Swift i nga whakaaturanga 9 i roto i nga whakamatau tohu kore a te U19 mo te 2013 me te 2014 European U19 Championships. Te neke ki runga ki te taumata U20 mo te wa o te tau 2014 <unk> 15, ko Swift tetahi waahanga o te roopu i toa i te 2014 Four Nation Tournament, a ka eke tana whaainga tuatahi ki te tuwhera i te wikitoria 2 <unk> 1 i runga i te United States U20 i te 29 o Maehe 2015. I karangahia a Swift ki te roopu U20 mo te 2015 Toulon Tournament ka puta i nga whakataetae katoa o Ingarangi i te wa i mutu ai nga Young Lions i te tuawha. I te Whiringa-a-rangi 2015, i timata a Swift i tana U21 me te tiimata i te 3<unk>1 2017 European U21 Championship qualifying win over Switzerland. I te 25 o Akuhata 2016 i karangahia ia mo te taha U21 a Gareth Southgate ki te aro atu ki a Norway i roto i te
UEFA U21 Euro 2017 tohu.