If Joan didn’t broke her leg last week, her parents wouldn’t worry a lot.

If Joan doesn’t broke her leg last week, her parents will not worry a lot.

Joan’s parents worried because of her broken leg.

The fact that Joan broke her leg made her parents worry.

What was the name of the man who you met and talked to him this morning?

What was the name of the man you met and talked to this morning?

What was the name of the man you met and talked to whom this morning?

What was the name of the man whose you met and talked to this morning?

Although I had never seen her before, I recognized her from a photograph.

I recognized her from a photograph before I had never seen her.

Although I had never seen her before but I recognized her from a photograph.

After I had seen her, I recognized her from a photograph.

I spoke slowly so that the foreigner could understand me.

I spoke slowly in order to the foreigner could understand me.

I spoke slowly that the foreigner could understand me.

I spoke slowly to make the foreigner could understand me.

If he takes his father’s advice, he will not be out of work.

If he had taken his father’s advice, he would not have been out of work.

If he took his father’s advice, he would not be out of work.

If he had taken his father’s advice, he would not be out of work.

Having finished reading the book, he cannot lend it to me.

He cannot lend me the book until he has finished reading it.

As long as he cannot finish reading the book, he will lend it to me.

Not having finished reading the book, he will lend it to me.

Beside gardening, Mike is an accomplished carpenter as well

Despite his expertise in gardening, Mike is an accomplished carpenter.

Besides his expertise in gardening, Mike is also an accomplished carpenter.

Due to his expertise in gardening, Mike is an accomplished carpenter.

You'd better have the blouse taken in as it is too loose.

Your tailor is asked to take your blouse in a little.

The blouse is lost as you didn't ask your tailor to take it in.

The blouse is little as you asked your tailor to take it in.

The government plans to help poorer countries so that it cancels all third world debt.

The government plans to help poorer countries by cancelling all third world debt.

The government plans to cancel all third world debt in case it helps poorer countries.

The government plans to help poorer countries with a view to cancelling all third world debt.

My friends are good at drawing, and I am, too.

Both my friends and I am good at drawing.

My friends are good at drawing and so I am.

Neither my friend nor I am good at drawing.

Much polluted air is breathed as we get weaker

The weaker we get, the more polluted air we breathe

The more polluted air we breathe, the weaker we get

Polluted air is responsible for out bad health.

Alex bought the big house although he wanted to open a restaurant.

Alex bought the big house with a view to opening a restaurant.

Alex bought the big house in order to want to open a restaurant.

Alex bought the house as long as he wanted to open a restaurant.

Tom did not need to wear so many warm clothes.

Tom needn’t wear so many warm clothes.

Tom wore so many warm clothes which was not necessary.

Tom needn’t have worn so many warm clothes.

The diversity of life on Earth gets poorer every day because of our overuse of resources and disregard for the riches of nature.

Every day the diversity of life on Earth gets poorer, leading to overusing resources and disregarding the riches of nature.

Every day the diversity of life on Earth gets poorer, in return for overusing resources and disregarding the riches of nature.

Although we are overusing resources and disregarding the riches of nature, the diversity of life on Earth gets poorer every day.

I objected to many people criticized me yesterday.

I objected to many people being criticized yesterday.

I did not approve of many people criticized yesterday.

I objected to being criticized by many people yesterday.

My parents prefer eating out to eating at home.

My parents prefer to eat at home to eating out.

My parents would rather eat at home than eat out.

My parents would rather eating at home than eating out.

It was due to the car broke down that we missed our plane.

It was because the car broke down that we missed our plane.

It is the car broke down that we missed our plane.

It is due to the car that broke down that we missed our plane.

I wish I know what to do about this problem.

I wish I can solve this problem.

I wish I knew what to do about this problem.

I wish I could know what to do about this problem.

Sam was on the point of leaving the office when the phone rang.

Sam was bound to leave the office when the phone rang.

Sam was about to leave the office then the phone rang.

Sam was leaving the office as soon as the phone rang.