C# Manually stopping an asynchronous for-statement (typewriter effect)

Question

I\'m making a retro-style game with C# .NET-Framework, and for dialogue I\'m using a for-statement, that prints my text letter by letter (like

Answer 1

You write what skip / forward button does, so you control it. Just have a check if the length of written text is equal to text that supposed to be written and if yes move as usual if not just display the text in full have delay to be read and move on