Ответ:
1. If i doing my homework by 3 o'clock, I going to home.
2. If she having a large flat , she keeping a dog.
3. If we coming to your birthday, we meeting our friends there.
4. If I not being lazy , I studying at school with good marks
5. If he knowing all the story, he being sad.
6. If we receiving the letter, we being happy.
Объяснение:
Надеюсь я правильно поняла и смогла помочь вам! Удачи в школе ❇️