Staned or Stained: How To spell?

The word Staned is misspelled against Stained, which is past tense of "Stain"

Word contains consecutive vowels 'AI' in between alphabets st & ned is misspelled as 'A'
Wrong Spelling: st-a-ned
Correct Spelling: st-ai-ned
Explore spell check of Stained to spell without errors.