Overstroned or Overstrained: How To spell?

The word Overstroned is misspelled against Overstrained, which is past tense of "Overstrain"

Word contains consecutive vowels 'AI' in between alphabets overstr & ned is misspelled as 'O'
Wrong Spelling: overstr-o-ned
Correct Spelling: overstr-ai-ned
Find more incorrect spellings of Overstrained to spell right way.