Tenses
Conditionals, Indefinite pronouns
Intensifiers, Relative clauses
Quantifiers and comparison
Infinitive/Gerund and Modals
100

I use to read fairy tales when I was in primary school. Now I’m keen on science fiction.

I used to read fairy tales when I was in primary school. Now I’m keen on science fiction.

100

I can't see nobody in this room - everyone has already left.

I can see nobody/can't see anybody in this room - everyone has already left.

100

I like the teachers which are tolerant to students.

I like the teachers who/that are tolerant to students.

100

There are a lot mistakes in this test paper.

There are a lot of mistakes in this test paper.

100

I can to play the piano very well.

I can play the piano very well.

200

I have played the piano for I was 7.

I have played the piano since I was 7.

200

If I pass my exams successfully, my parents take me to the sea.

If I pass my exams successfully, my parents will take me to the sea.

200

He has such kind heart that he always helps people and animals around.

He has such a kind heart that he always help people and animals around.

200

I was surprised: my friend’s task was easier then the task that I had.

I was surprised: my friend’s task was easier than the task that I had.

200

I can't stand watch period dramas. They are so boring!

I can't stand watching period dramas. They are so boring!

300

I had dinner when a postman entered the room.

I was having dinner when a postman entered the room.

300

Nobody of my relatieves can speak English.

None of my relatieves can speak English.

300

This is the place what nights are awesome!

This is the place where nights are awesome!

300

Tom was taken to the army because he was the most healthy of all us.

Tom was taken to the army because he was the healthiest of all us.

300

You needn't to go to my place - I can come to your house.

You needn't go/don't need to go to my place - I can come to your house.

400

I hope the robots aren't replacing humans in the future.

I hope the robots will not/won't replace humans in the future.

400

If I will go to the cinema in the evening, I will invite you to go with me.

If I go to the cinema in the evenig, I will invite you to go with me.

400

She is not enough smart to enter this university.

She is not smart enough to enter this university.

400

He is not as tall than I am, that's why my clothes never suit him.

He is not as tall as I am, that's why my clothes never suit him.

400

I hope enter university one day.

I hope to enter university one day.

500

I moved to this bungalow by the time I started working as a shop assistant.

I had moved to this bungalow by the time I started working as a shop assistant.

500

If I could fly, I will fly all over the world.

If I could fly, I would fly all over the world.

500

This dog is such smart - it can give you a paw if you ask.

This dog is so smart - it can give you a paw if you ask.

500
We had too much problems - all this has totally stressed us out.

We had too many problems - all this has totally stressed us out.

500

We don’t must to take a taxi. We have time to go by bus.

We don’t have to/need to take a taxi. We have time to go by bus.