Contractions verb to be. Replace the main noun by a personal pronoun and use contraction with the verb to be.Version en ligne Replace par Isabel Bernuy 1 Ana is 14 years old. Written answer 2 My family and I are happy. Written answer 3 Pedro and Maria are sad Written answer 4 I am 13 years old. Written answer 5 My auntie is in my house. Written answer 6 My friends are tired. Written answer 7 My grandpa is from Ayacucho. Written answer Feedback 1 She's 14 years old. 2 We're happy. 3 They're sad. 4 I'm 13 years old. 6 They're tired. 7 He's from Ayacucho.