It's not that's they're I'm not you're not is am are is is are am are is I'm He's they´re It's You're She's Have is name is Christian am from Ica, Peru am 24 years old am an agronomist 're cold favourite colour is blue am interested in languaje and computing 's hot He's afraid They're hungry She's angry It is windy today or It isn't windy today My hands aren't cold or My hands are cold Brazil is a very big country or Brazil isn't a very big country Diamonds are cheap or Diamonds aren't cheap Toronto is in the US or Toronto isn't in the US 'm hungry or I'm not hungry I'm a good swimmer or I'm not a good swimmer I'm interested in football or I'm not interested in football