1
2
3
4
5
100

I will ask to my mother tonight.

without TO

100

I knew Paul at a party last year.

MET

100

All the days I go to the office.

I go to the office every day.

100

At the end, I was able to finish my homework.

In the end, I was able to finish my homework.

100

I went to the India in 1967.

without THE

200

I have been in the United States since a year.

FOR a year

200

I used to having a horse.

HAVE

200

I'm used to get up early.

GETTING

200

I went to work with the bus.

BY BUS

200

I hate doing mistakes.

MAKING

300

She must has been on holiday.

HAVE

300

I live here since 1997.

HAVE LIVED

300

My house is built in 1567.

WAS

300

I am knowing all the grammar, but it's difficult to remember.

know

300

I'm not agree: this exercise is very easy.

DON'T AGREE

400

At this time tomorrow, I'll be fly to Tokyo.

BE FLYING

400

He knows her for ten years.

HAS KNOWN

400

I've been cutting my finger today.

HAVE CUT

400

I am not used to do the housework.

DOING

400

I love a lot the animals that live in Australia.

I love the animals that live in Australia a lot.

500

Spinach is said to being very good for your health.

TO BE

500

It's time I have a holiday: I am so tired!

HAD

500

I wish I am not depressed.

WAS/WERE

500

When I was in France last year, I wish I went to Paris.

HAD GONE

500

The sun is very strong. I wish I didn't leave my sun cream in the hotel.

HADN'T LEFT