Attaned or Attained: How To spell?

The word Attaned is misspelled against Attained, which is past tense of "Attain"

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