1. It was known to me that the work had been done by him

2. It was known to me that the work has been done by him

3. It is known to me that the work was done by him

4. It was known to me that the work was done by him

1. A shop is going to be opened by him

2. A shop will be opened by him

3. A shop is being gone opened by him

4. He is being gone to open a shope

1. Intransitive verb

2. Auxilary verb

3. Principal verb

4. Transitive verb

1. Acte

2. Enact

3. Action

4. Actress

1. As per facts

2. In reality

3. By rights

4. Evidence