The document discusses the use of "have to" and "has to" to express obligation in English. It explains that these phrases are used in affirmative sentences to show something is necessary. Examples are provided for the affirmative, negative, and interrogative forms with "have to" and "has to" using both present and past tense. Practice examples are then provided to fill in the blanks with the correct forms.

1. Have to / has
to
Maribel Moreno
CEIP Salvador Dalí (Villalbilla)

2. We use have to / has
to in affirmative
sentences to express
obligation (when
something is
I have to study every
necessary).
day

3. Affirmative
I, You, We, They have to
He, she, it has to
We have to brush our teeth
three times a day
She has to brush her teeth
three times a day

4. Negative
I, You, We, They don’t
have to
He, she, it doesn’t
Wehavehave to get up
don’t to
early on Sundays
He doesn’t have to get up
early on Sundays

5. Interrogative
Do I, You, We, They have
to…?
Does He, she, it have to
Do…? have to make your
you
bed everyday ?
Does he have to make his
bed everyday?

6. Had to
We use “had to” to express obligation in the
past. It is used with singular and plural
personal pronouns
He had to study maths
yesterday

7. Negative and interrogative for
“had to”
As the rest of the verbs, we use “did not
(didn’t) have to” for negatives and “did +
subject + have to..?” for interrogatives.
Did you have to go
shopping yesterday?
I didn’t have to go
shopping yesterday

8. Now let’s
practice!!!

9. Fill in the gaps using “have to”,
“has to” , “don’t have to” or
“doesn’t have to” up early on
have
1. We __________ get
to
doesn’t have
Mondays
2. Maryto _____________ go to school
on Saturdays to
don’t have
3. They__________ wear uniforms in
their has to they can wear what
school,
they like
4. John _________ tidy his bedroom

10. Say whether these
sentences are in present
or past
1. We didn’t have to get up
early last past
Saturday
2. presen
She has to go to school
3. t
Did you have to set the past
table? presen
4. We have to visit our t
past
grandparents
5. He had to tidy his room