Vowels

a[a] (Spanish) madre [æ] act

â aspirated 'a' : [aʰ]

ä [ə] about [a] madre

e [e] (Spanish) reto [ɛ] bet

ê aspirated 'e' : [eʰ]

ë [ɜ] or [ɛː] bird, only appears in words of English origin.

i [i] (Spanish) ir [j] yes

î aspirated 'i' : [iʰ]

ï hit [ɪ], only appears in words of English origin.

o [o] (Spanish) hola [ɔ] boy

ô aspirated 'o' : [oʰ]

u [u] (Spanish) un [w] wait

û aspirated 'u' : [uʰ]

ü [ʌ] or [ä] but, only appears in words of English origin.

uhu [w'w]

Irregular stress is indicated the following way:

á é í ó ú

If a letter has a diacritic, stress is indicated by adding a 'h'
äh ëh ïh üh
âh êh îh ôh ûh

Sometimes at the end of infinitive verbs and nouns there is an apostrophe ' to show that there is a slight 'r' sound at the end, but it does not have to be pronounced, it is optional.

Next, I will post the vowel dipthongs.