БЛАГАЮ ДОПОМОЖІТЬ
Розкрийте дужки,поставивши дієслово у відповідній формі
1- we(not do) the exercise.
2-the children (built) a sand castle.
3-he(see)her before?
4-the director (speak) to his parents.
5-they(plant) a lot of trees in the park.
6-you(see) this performance?
7- Oksana (not return)yet
8-his sister (enter) the University

1 We haven't done the exercise. 2 The children have buit a sand castle. 3 Has he seen her before? 4 The director has spoken to his parents. 5 They have planted a lot of trees in the park. 6 Have you seen this performance? 7 Oksana hasn't returned yet.8 His sister has entered the University.