Vowels: Standard - 'u' as in 'put', 'i' as in 'sit'.
Consonant combination - 'ng' (velar-nasal) combine 'n' and 'g' while back of tongue touches soft palate plus nasal vibration, - 'ny' (palato-nasal) combine 'n' and 'y' while top of tongue touches hard palate plus nasal vibration. (Avoid the English 'ny' as in 'many'.)