1. I forbad him from going

2. I forbade him to go

3. I forbad him going

4. I forbad him not to go

1. Fools rush in where angels fear to tread.

2. Fools rush in where an angels fear to tread.

3. A Fool rushes in where an angels fears to tread.

4. fools rush in where the angels fear to tread.

1. Why you have done this

2. Why did you have done this

3. Why have you done this

4. Why you had done this

1. That shirt which he bought is blue in colour

2. Which shirt he bought is blue in colour

3. The shirt which he bought is blue in colour

1. A letter was written by Sheila

2. A letter was being writing by Sheila

3. A letter was being was being written by Sheila

4. A letter was being written by Sheila