Question

1. Now that the tests ( to be done ) we ( to know ) the origin of the disease.
2. He always said that he ( to give up ) smoking but he never ( to do ) it.
3. It ( to be ) two years since he last ( to visit ) our country.​

Answer 1

1. Now that the tests have been done we know the origin of the disease.

2. He always said that he would give up smoking but he never did it.

3. It has been two years since he last visited our country.​