Present Simple vs Present Continous
Past Simple vs Present Perfect
Prepositions
Articles
Comparatives
100

She working in an office. 

She IS working in an office. 

100

I have seen him yesterday. 

I saw him yesterday. (specific time = past simple)

100

I work in Monday. 

I work ON Monday. 

100

She is teacher. 

She is A teacher. 

100

She is more tall than me. 

She is taller than me. 

200

I am understanding the problem now. 

I understand the problem now. (stative verb - no continuous)

200

She finished already. 

She has already finished. 

200

The meeting is in 3:00. 

The meeting is AT 3:00. 

200

I work in the logistics. 

I work in Logistics (no article for fields of work)

200

This is the most good solution. 

This is the BEST solution

300

Do you knowing the answer? 

Do you KNOW the answer? 

300

How long do you work here? 

How long have you worked here? 

300

I've worked here since 5 years. 

I've worked here FOR 5 years. 

300

He's the best manager in company. 

He's the best manager in THE company. 

300

She speaks English as fluent than a native speaker. 

She speaks English as fuently as a native speaker. 

400

He is having three cars. 

He HAS three cars. ("have" for possesion = no continuous)

400

I worked here since 2020. 

I have worked here since 2020. 

400

She's responsible of the logistics department. 

She's responsible FOR the logistics department. 

400

I have meeting at the office. 

I have A meeting at the office. 

400

The delivery was later as we expected. 

The deliver was later than we expected. 

500

I work here right now, but usually I am working from home. 

I'm working here right now, but usually I work from home. 

500

Did you ever been to Japan? 

Have you ever been to Japan? 

500

We need to focus in improving our delivery rate. 

We need to focus ON improving our delivery rate. 

500

She works as the accountant at international company. 

She works as AN accountant at AN international company. 

500

His performance is getting more and more better. 

His performance is getting BETTER and BETTER. (No "more" with "better")

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