Mistake on the verb
Mistake on agreement
Mistake on grammar
Mistake on structure
100

While he works, my uncle likes to listen the radio

listen TO the radio

100

After all this years, a witness to the crime has finally told his story.

THESE years

100

NASA has reported that tomorrow the weather conditions will be favourables for the rocket launch.

will be FAVOURABLE

200

While you wait for the doctor, you can look the magazines.

look AT the maganizes

200

Nowadays, everybody say that they are worried about climate change.

everybody SAYS

200

You should to check the Sunday Times because they always have lots of job ads.

SHOULD CHECK

200

Is relatively easy to learn some basic words in a foreign language.

IT IS

300

If you listen birds of the same species, you will note that their songs are not identical.

listen TO

300

I'm convinced that my brother do these things just to annoy me.

my brother DOES

300

This disease only affects kangaroos and others marsupials.

OTHER

300

Some people think is ridiculous to ban smoking in public places.

Some people think IT is

400

If you look the next slide, you will see immediately what I mean.

look AT

400

What people wants to know is how long the train strike will last.

people WANT

400

All the new train stations will be accessibles for physically disabled people.

will be ACCESSIBLE

400

Doctors want that children take more vitamin D supplements in their diets.

Doctors WANT CHILDREN TO TAKE

500

I am convinced that everybody in this class are making a great effort.

everybody in this class IS

500

Does your mum always want that you phone her when you go out?

Does your mum always WANT YOU TO PHONE her