"Will teach" is correct.
taught. teach / taught / taught
Taught is the past participle of teach. infinitive: teach past: taught past participle: taught
The past of "teach" is "taught."
The past tense of teach is taught.
The past tense of "teach" is "taught." For example, "She taught English to her students yesterday."
Past: Taught Present: Teach Future: To Teach
I am very sure the past of teach is taught.
The past tense of "teach" is "taught."
The past participle of "teach" is "taught."
The past tense of "teach" is "taught."
The past form of "teach" is "taught" and the past participle form is also "taught."
The past tense of "teach" is "taught."