Grammar 1
Grammar 2
Grammar 3
100

She has a beauty voice.

She has a beautiful voice.

100

English grammar is confused.

Wrong- English grammar is confusing . 

100

This grammar class excellent.

This grammar class is excellent.

200

That movie was amazed.

Wrong- Amazing 


200

The teacher didn't assigned any homework.

The teacher didn't assign any homework.

200

One of the players of the game win a prize yesterday 

One of the players of the game won a prize yesterday 

300

George Lucas production the movie Star Wars.

George Lucas produced the movie Star Wars.

300

The cost of all the new laptops and cameras were too high.

The cost of all the new laptops and cameras was too high.

300

The players are play basketball.

The players play basketball.

or

The players are playing basketball.

400

He was criticize by his manager for arriving late to the meeting.

He was criticized by his manager for arriving late to the meeting.

400

The students have learn a lot of grammar rules.

The students have learned a lot of grammar rules.

400

I studied English online since 2020.

I have studied English online since 2020.

500

I do homework when the phone rang.

I was doing homework when the phone rang.

500

When I was younger, I used to going swimming every weekend.

When I was younger, I used to go swimming every weekend.

500

Although I like to study, but I don't like to read.

I like to study, but I don't like to read.

or

Although I like to study, I don't like to read.