Well teach you how to spell good vs We'll teach you how to spell good

Some examples from the web:

• Maybe someday they'll even learn how to spell.
• We'll teach them how to spell the word respect.
• The crossword editors have forgotten how to spell.
• Please tell me how to spell your name.
• I don't know how to spell the word.
• Dorgan didn't know how to spell dachshund.
• Tom can never remember how to spell my name.
• Charlie, you wouldn't even know how to spell big.
• You have to know how to spell it before you can look up how to spell it.
• Sounds like someone wants to spend the rest of her life telling people how to spell the name Hofstadter.
• I guess a lot of those poor guys in the prison print shop don't know how to spell.
• And you'll find a new assistant who knows how to spell "Tlingit" without being taught.
• You may try t' learn how to spell it first, Francis.
• No, no, do not tell them how to spell.
• That detective from the other precinct hadn't got much further than how to spell Melanie Vilkas' name.
• And I'm pretty sure the Navy knows how to spell their own cities, so...
• Instead, look at me with the eyes of a ninth grade girl who hasn't had a carb since she learned how to spell.
• Well, we got a week to teach him how to spell.
• He says he can't remember how to spell anything.
• No, I know how to spell it.

Some examples from the web:

• We'll teach them how to spell the word respect.
• Maybe someday they'll even learn how to spell.
• The crossword editors have forgotten how to spell.
• Please tell me how to spell your name.
• I don't know how to spell the word.
• Dorgan didn't know how to spell dachshund.
• Tom can never remember how to spell my name.
• Charlie, you wouldn't even know how to spell big.
• You have to know how to spell it before you can look up how to spell it.
• Sounds like someone wants to spend the rest of her life telling people how to spell the name Hofstadter.
• I guess a lot of those poor guys in the prison print shop don't know how to spell.
• And you'll find a new assistant who knows how to spell "Tlingit" without being taught.
• You may try t' learn how to spell it first, Francis.
• No, no, do not tell them how to spell.
• That detective from the other precinct hadn't got much further than how to spell Melanie Vilkas' name.
• And I'm pretty sure the Navy knows how to spell their own cities, so...
• Instead, look at me with the eyes of a ninth grade girl who hasn't had a carb since she learned how to spell.
• Well, we got a week to teach him how to spell.
• He says he can't remember how to spell anything.
• No, I know how to spell it.