Сделайте предложение отрицательным 1. the teacher gave instruktions to the students. 2. peer groups often develop distinctive subcuitures. 3. they engaged in different types of activites. 4. We will obtain good results

1). The teacher did not give instructions to the students. (Past Simple).

2). Peer groups do not often develop distinctive subcultures. (Present Simple).

3). They did not engage in different types of activities. (Past Simple).

4). We will not obtain good results. (Future Simple).