Malunga nokurekhodiweyo kwe-to
IsiTonga sibhalwa ngoonobumba besiLatini kusetyenziswa i-glottal stop (fakauʻa) kunye neemakhroni zezikhamiso ezinde, ezihlala zishiywa kubhalo lwemihla ngemihla. Luncinci kakhulu ushicilelo lwesiTonga olukhoyo kwiimodeli zokuthetha.