Here is how I do infixing in Taglish.
I respell the English word phonetically into Tagalog, use the infixing rules, then write the original form of the word in parentheses. Example:
βtryβ + β-in-β = trinay (try)
Trinay (try) kong i-reach ang high notes.
π§ https://www.frederickcalica.com/?p=3375268