GSM-notandi
nafnorð karlkyn
Beyging
eintalafleirtala
án greinismeð greinián greinismeð greini
nf.GSM-notandiGSM-notandinnnf.GSM-notendurGSM-notendurnir
þf.GSM-notandaGSM-notandannþf.GSM-notendurGSM-notendurna
þgf.GSM-notandaGSM-notandanumþgf.GSM-notendumGSM-notendunum
ef.GSM-notandaGSM-notandansef.GSM-notendaGSM-notendanna