modals
modals
sequencing clauses
articles/ quantifiers
correct the mistake
100

You... (needn´t- don´t need- not have to) give me a lift

needn´t

100

I´m almost certain that Billy took the camera.

Billy.........

Billy must have taken the camera

100

She finished her essay and gave it to her teacher.

Having...................

Having finished the essay, she gave it to her teacher

100

I´ve got a few time for the preparations

a little time

100

They must have seeing something funny

They must have seen

200

She... ( needs-must-has to) finish the report because her boss wants to check it

has to

200

It is impossible that you forgot Diana´s birthday!

You...................

You can´t have forgotten Diana´s birthday

200

She gave it to her teacher and left the classroom

After..........

After giving it to her teacher, she left

200

No of them wants to come

None of them

200

He hopes to accepted in the company

hopes to be accepted

300

If you are under 17, you....(have to-can´t- needn´t) drive a car

can´t

300

It is too bad that they didn´t wait for you

They................

They should have waited for you

300

She picked up her phone and realized she had made a mistake

As.........................

As she picked up her phone, she realized she had made a mistake

300

It is usally poor who have the worst problems

the poor

300

Where´s Marsha? she can´t gone home yet? It´s too early

She can´t have gone...

400

I´m terribly hungry. I...( need-have-must) eat something

must

400

It is quite possible that Ivy lost the passport on the way to the airport

Ivy.................

Ivy  could have lost her passport on the way

400

As soon as she realized , she asked her teacher

Having...............

Having realized, she asked her teacher

400

Mary has a twin sister and several of them have blue eyes

both of them have   / each of them has

400

It can have been a mistake. Don´t worry!

It must have been..

500

What...( does she-must she-needs) have to do to make him understand the real facts?

does she

500

It is absolutely impossible that the cat escaped through that tiny window

The cat............

The cat can´t have escaped through that tiny window

500

They played football and then they went home.

After............

After playing football , they went home

500

None the people here are free to go

None of the people here...

500

Smoking is known to caused millions of deaths

to have caused