3 We (nit yet to solve) the problem. 4 When it all (to happen) ?. 5 The morning was cold ad rainy, but since the o*clock the weather (to change) and now the sun is shining brightly. 6 Show me the dress which you (to make). 7 Oh how dark it is! A large black cloud (to cover) the sky. I think it will start raining in a few minutes.

1. We have not solved the problem yet.

2. When did it all happen?.

3. The morning was cold and rainy, but since ten o'clock the weather has changed and now the sun is shining brightly.

4. Show me the dress which you have made.

5. Oh how dark it is! A large black cloud has covered the sky. I think it will start raining in a few minutes.