The document discusses the use of modal verbs "need to" and "have to" to express necessity or obligation. It provides examples of how to use these modal verbs with different subjects like "I", "you", "we" etc. and explains when to use "need to" versus "have to". It also includes practice examples for filling in the blanks with the correct modal verb.

1. MODALS
NEED TO= it is necessary

2. I
YOU
WE
YOU’RE
THEY’RE
HE
SHE
IT’S
need to
needs to

3. I, You, We, They NEED TO
He, she, it NEEDS TO
We need to brush our teeth
three times a day
She needs to brush her teeth
three times a day

4. I, You, We, They DON’T NEED TO
He, she, it DOESN’T NEED TO
We don’t need to eat junk
food all the time.
She doesn’t need to eat junk
food all the time.

5. HAVE To= it is necessary

6. I
YOU
WE
YOU’RE
THEY’RE
HE
SHE
IT’S
have to
has to

7. THEY HAVE TO ATTEND CLASSES EVERYDAY.
HE HAS TO ATTEND CLASSES EVERYDAY.
I HAVE TOO ATTEND CLASSES EVERYDAY.

8. THEY DON’T HAVE TO ATTEND CLASSES EVERYDAY.
HE DOESN’T HAVE TO ATTEND CLASSES EVERYDAY.
I DON’T HAVE TO ATTEND CLASSES EVERYDAY.

9. PRACTICE
need to
have to
have to
have to
need to
need to
don’t have to
need to
have to
don’t have to
don’t have to
need to
have to wear uniform.

10. Complete with NEED TO or HAVE TO
1. She___________(walk). I won’t give her a lift in my car.
2. You __________(study) for the exam.
3. They _________(clean) the table after eating.
4. We__________(do) overtime. Business seems to be bad these days.
5. He ________(pay) the credit card. It is a deadline.
6. I__________(write) her telephone number in my dairy just in case I
want to phone her.
7. I________(respect) my parents. I love them so much.
8. She ______(eat) vegetables. She is an athlete.
9. She____________(come) to school today. There is English class.
10. The car is dirty. You _____________(wash) it.
needs to walk
have to study
have to clean
need to walk
needs to pay
have to write
Have to respect
needs to eat
has to come
have to wash