Как по-английски мой маленький брат был один дома.

Mой маленький брат был один дома. -

My younger brother was alone at home.

Was my younger brother alone at home?

My younger brother was not alone at home. / My younger brother wasn't alone at home.

My little brother was alone at home.

[maɪ] [jʌŋə] [brʌðə] [wɒz] [əˈləʊn] [æt] [həʊm]