I am, I'm (io sono)you are, you're (tu sei)he is , he's (egli è)we are, we're (noi siamo)you are, you're (voi siete)they are, they're (essi sono) I am not, I'm not (io non sono)you are not, you aren't, you're not (tu non sei)he is not, he isn't, he's not (egli non è)we are not, we aren't, we're not (noi non siamo)you are not, you aren't, you're not (voi non siete)they are not, they aren't, they're not (essi non sono)
Verbo essere
I am, I'm (io sono)you are, you're (tu sei)he is , he's (egli è)we are, we're (noi siamo)you are, you're (voi siete)they are, they're (essi sono) I am not, I'm not (io non sono)you are not, you aren't, you're not (tu non sei)he is not, he isn't, he's not (egli non è)we are not, we aren't, we're not (noi non siamo)you are not, you aren't, you're not (voi non siete)they are not, they aren't, they're not (essi non sono)