I forbade him from going

I forbade him to go

I forbade him going

I forbade him not to go

Fools rush in where angels fear to tread

Fools rush in where an angel fears to tread

A fool rushes in where an angle fears to tread

Fools rush in where the angels fear to tread

Why you have done this?

Why did you have done this?

Why have you done this?

Why you had done this?

That shirt which he bought is blue in colour

The shirt that which he bought is blue in colour

Which shirt he bought is blue in colour

The shirt which he bought is blue in colour

A letter was writing by Sheila

A letter was being writing by Sheila

A letter was being written by Sheila

A letter was been written by Sheila

atmosphere

pollution

environment

demography

introduction

preface

beginning

foreword

of the same kind

of the same place

of the same race

of the same density

to learn

to drink

to tinge

to acquire

very dangerous

very pleasant

very ugly

very unpleasant