transformati propezitiile la negativ si interogativ: 1) I read a book last night. 2) We played football yesterday afternoon. 3) It snowed all past week.
1) I didn't read a book last night. Did I read a book last night? 2) We didn't played football yesterday. Did we played football yesterday? 3) It did't snowed all past week. Did it snowed al past week.