I was the one who convinced
Fui eu quem convenceu o Tom a ensinar a Mary a fazer isso.
I was the one who convinced Tom to teach Mary how to do it.
Fui eu quem convenceu o Tom a parar de fazer aquilo.
I was the one who convinced Tom to stop doing that.
Fui eu quem convenceu o Tom que ele deveria aprender como fazer isso.
I was the one who convinced Tom that he should learn how to do that.
Fui eu quem convenceu o Tom a aprender a fazer isso.
I was the one who convinced Tom to learn how to do this.