RULES OR NOT?

TIME TO THINK...

You have to speak in the oral exam

You must speak in the oral exam

Do they mean the same?

TIME TO THINK...

You have to speak in the oral exam

You must speak in the oral exam

Do they mean the same? YES,OBLIGATIONMUST HAVE TO

+ INFINITIVE

TIME TO THINK...Do they mean the same?

1 2

A. This is a final test. Don't speak to your classmates!

B. This is only a written text. So, it's not necessary to speak. We're doing the speaking test next week.

TIME TO THINK...Do they mean the same? NO

1 2

What do they mean? Connect the messages.

A. This is a final test. Don't speak to your classmates!

B. This is only a written text. So, it's not necessary to speak. We're doing the speaking test next week.

TIME TO THINK...Do they mean the same? NO

1 2

What do they mean? Connect the messages.

A. This is a final test. Don't speak to your classmates!

B. This is only a written text. So, it's not necessary to speak. We're doing the speaking test next week.

1

2

TIME TO THINK...

You don't have to speak in the examYou mustn't speak in the exam

How would you say it?

1 2

Connect the messages.

TIME TO THINK...

You don't have to speak in the examYou mustn't speak in the exam

How would you say it?

1 2

Connect the messages.

12

SO, To express:

MUSTN’T

DON’T HAVE TO

+ INFINITIVE

We use:

SO, To express:

MUSTN’T

DON’T HAVE TO

+ INFINITIVEPROHIBITION

Something is not NECESSARY

We use:

And if I want to ask?

SO, To express:

MUSTN’T

DON’T HAVE TO

+ INFINITIVEPROHIBITION

Something is not NECESSARY

We use:

And if I want to ask? Must I speak in the oral exam?

Do I have to speak in the oral exam?

SO, To express:

MUSTN’T

DON’T HAVE TO

+ INFINITIVEPROHIBITION

Something is not NECESSARY

We use:

And if I want to ask? Must I speak in the oral exam?

Do I have to speak in the oral exam?OBLIGATION