Tenses
Conditionals
The Passive Voice
Modals
Surprise
100

I’m waiting for Sue. Have you seen her? / Did you see her?

Have you seen her?

100

I won't pay unless you provide/will provide/don't provide/won't provide the goods immediately.

I won't pay unless you provide the goods immediately.

100

Somebody damaged the goods in transit.→ The goods ___ in transit.

The goods were damaged in transit.

100

Is this correct "Tomorrow is a holiday. We shouldn't go to class"?

"Tomorrow is a holiday. We don't have to go to class"

100

It is known that Columbus discovered Amrerica. → Columbus...

Columbus is known to have discovered America.

200

We’d better wait here until the rain ____ (stop).

We’d better wait here until the rain stops/has stopped.

200

If taxes ___ (rise), we would consider relocating.

If taxes rose, we would consider relocating.

200

We are reviewing all of our IT systems.→ All of our IT systems ___ .

All of our IT systems are being reviewed .

200

You must/may/can't be very tired after such a long day.

You must be very tired after such a long day.

200

She phoned me earlier this morning. (it) →

It was earlier this morning that she phoned me. / It was she who called me earlier this morning.

300

I _____ (think) about changing my job for some time before I finally decided.

I had been thinking about changing my job for some time before I finally decided.

300

If we'd got the contract, we ___ (make) a lot of money.

If we'd got the contract, we would have made a lot of money.

300

I can't find my phone - it may ___ (steal).

I can't find my phone - it may have been stolen.

300

It's nearly six o'clock. They will probably arrive soon.→ They...

They should arrive soon.

300

You need to speak to Tom. (person) →

Tom is the person you need to speak to.

400

You _____ (will/work) for an hour when he comes.

You will have been working for an hour when he comes.

400

If I ____ (to be) you, I ____ (argue) with the boss yesterday.

If I were you, I wouldn't have argued with the boss yesterday.

400

I'm delighted ___ (offer) the post, but unfortunately I must decline.

I'm delighted to have been offered/to be offered the post, but unfortunately I must decline.

400

I’m certain he was sleeping. → He...

He must have been sleeping.

400

Mike claims ___ (see) the burglar running away.

Mike claims to have seen the burglar running away.

500

He _____ (to be) quite rude yesterday, he’s usually not like that.

He was being quite rude yesterday, he’s usually not like that.

500

I didn’t eat anything for lunch and so I’m hungry now. But if…

If I had eaten something for lunch, I would not be so hungry now.

500

Have you heard about the Jonsons? They are said _______ (to sell) their house last week to move to Bali.

Have you heard about the Jonsons? They are said to have sold their house last week to move to Bali.

500

You ____ (not/need/bring) the dessert. We already have tiramisu at home.

You needn’t have brought the dessert.

500

Helen seems ___ (think) about something right now.

Helen seems to be thinking about something right now.