Помогите: оставить отрицательное предложения !!!
1. His brother called yesterday.
2.She walked in the park last Tuesday.
3.They helped Alex yesterday.
4.We enjoyed the party last weekend.

1.His brother didn't call yesterday2.She didn't walk in the park last Tuesday 3.They didn't help Alex yesterday 4.We didn't enjoy the party last weekend

His brother did not call yesterday She did not walk in the park last Tuesday They did not help Alex yesterday we didn't enjoy the party last weekend Во всех предложениях либо didn't либо did not и у глагол в настоящем времени