помогите плиз с заданием!!!

  • Task 4. Open the brackets focusing on the use of tense forms in the conditional sentences:
    1. What would you have done if I (say) nothing then?
    2. I’ll go for a walk after I (do) my homework.
    3. Before we (make) the decision, we’ll have to think it over very carefully.

  • Had said, do, have made.