1
2
3
4
5
100

I've always enjoyed to travel / travelling.

I've always enjoyed travelling.

100

We decided to see / seeing the world.

We decided to see the world.

100

Birds avoid to go / going near them (Monarch butterflies) because of their bright wings.

Birds avoid going near them (Monarch butterflies) because of their bright wings.

100

They don't want to risk / risking eating the butterflies as bright colors often indicate that an animal is poisonous.

They don't want to risk eating the butterflies as bright colors often indicate that an animal is poisonous.

100

John kept to complain / complaining.

John kept complaining.

200

We are planning to go / going to Mexico next year.

We are planning to go to Mexico next year.

200

I refuse to stand / standing still.

I refuse to stand still.

200

I expect to live / living for a few more years. 

I expect to live for a few more years.

200

In winter, reindeer migrate and they don't mind to walk / walking 500km and back.

In winter, reindeer migrate and they don't mind walking 500km and back.

200

It's worth to spend / spending my savings.

It's worth spending my savings.

300

It's no use to complain / complaining.

It's no use complaining.

300

There is no point in to sit / sitting around.

There is no point in sitting around.

300

I can't stand to do / doing nothing.

I can't stand doing nothing.

300

I'm looking forward to watch / watching...

I'm looking forward watching...

300

It's amazing to see / seeing...

It's amazing to see...

400

What about to go / going abroad?

What about going abroad?

400

I've always been interested in to look / looking at nature.

I've always been interested in looking at nature.

400

I put off to go / going abroad all my life.

I put off going abroad all my life.

400

Let's stop to get / getting a coffee. 

No, thanks. I stopped to drink / drinking coffee ages ago.

Let's stop to get a coffee. 

No, thanks. I stopped drinking coffee ages ago.

400

How was the party?
Horrible, I regret to go / going there.

How was the party?
Horrible, I regret going there.

500

Are you sure you locked the door? 

I clearly remember to turn / turning the key in the lock.

Did you remember to buy / buying a present for granny?

Are you sure you locked the door? 

I clearly remember turning the key in the lock.

Did you remember to buy a present for granny?

500

By to find / finding holiday bargains we've managed to travel / traveling...

By finding holiday bargains we've managed to travel...

500

It'd be a good idea to do / doing that soon.

It'd be a good idea to do that soon.

500

Good morning, Mr Jackson! Have you corrected our tests?
Yes, I have and I regret to tell / telling you that you've all failed.

Good morning, Mr Jackson! Have you corrected our tests?
Yes, I have and I regret to tell you that you've all failed.

500

I can't open this jar. 

Try to put / putting it in hot water for a few minutes.

I can't open this jar. 

Try putting it in hot water for a few minutes.