How to say "yes" in Italian.
Si. Yes. Si. Now you try.
To say, "maybe," forse. Maybe. Forse. You try.
You might also say, "Pu`o darsi". Maybe. Pu`o darsi. You try.
To say, "I'm not sure," non lo so. I'm not sure. Non lo so. Now you try.
Another Italian expression for "I'm not sure" is a simple boh, and you shrug you shoulders. Boh. Now you try.
To say "definitely," ma certo. Definitely. Ma certo. Now you try.
You might also say "Senz'altro". Definitely. Senz'altro. Now you try.
And that's how you say "yes" in Italian.