Вставте глагол to be в требуемой форме Past Simple и Present Simple.1 I...a student.2. My fahter.....not a shop-assistant,he.....a scientist.
Past: везде was Present: 1 am, 2 is, 3 is
1 I am a student ; 2 My father in not a shop-assistant; 3 He is a scientist.
вместо in надо is
т9 виновен