Tavght or Taught: How To spell?

The word Tavght is misspelled against Taught, which is past tense of "Teach"

Word contains consecutive vowels 'AU' in between alphabets t & ght is misspelled as 'AV'
Wrong Spelling: t-av-ght
Correct Spelling: t-au-ght
Browse incorrect spellings of Taught to spell it good.